Haitian President Jovenel Moise (L) and former Presidents Michel Martelly (C) and Jocelerme Privert sing the national anthem during Jovenel Moise's Inauguration ceremony in Port-au-Prince, Haiti, February 7, 2017. REUTERS/Andres Martinez Casares

Sympathisers of Haiti's former President Michel Martelly wait for him to exit after the ceremony for the end of the presidential term, at the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. T-shirts read "I am Martelly". REUTERS/Andres Martinez Casares

Haiti's former President Michel Martelly (front 2R) shakes hands with the Senate President Jocelerme Privert in presence of Martelly's wife Sophia, and the Representatives Chamber President Cholcer Chanzy as they pose for a picture at the end of a ceremony marking the end of his presidential term in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's outgoing President Michel Martelly (2L) shakes hands with the Senate President Jocelerme Privert (C) in presence of the Prime Minister Evans Paul during a ceremony marking the end of Martelly's presidential term, in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's outgoing President Michel Martelly (C), his wife Sophia, and Haitian Prime Minister Evans Paul attend a ceremony marking the end of his presidential term, in the Haitian Parliament, in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's outgoing President Michel Martelly speaks at a ceremony marking the end of his presidential term, in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's former President Michel Martelly says goodbye as he accompanied by his wife Sophia at the end of a ceremony marking the end of his presidential term in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares TPX IMAGES OF THE DAY

Haiti's former President Michel Martelly says goodbye after a ceremony marking the end of his presidential term, at the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly arrives at a ceremony marking the end of his presidential term, in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (R) gives the presidential sash to the Senate President Jocelerme Privert during a ceremony marking the end of Martelly's presidential term in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's outgoing President Michel Martelly speaks during his speech at a ceremony marking the end of his presidential term, in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's outgoing President Michel Martelly is helped by his wife Sophia to take out the presidential sash during a ceremony marking the end of his presidential term, in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's outgoing President Michel Martelly kisses his wife Sophia during a ceremony marking the end of his presidential term, in the Haitian Parliament in Port-au-Prince, Haiti, February 7, 2016. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (R) speaks with Senate President Jocelerme Privert after an agreement signing at the National Palace in Port-au-Prince, Haiti, February 6, 2016. Martelly has reached an agreement with parliament to form a caretaker government when he leaves power this weekend without an elected successor, in a step that could calm violent protests rocking the capital. REUTERS/Andres Martinez Casares

Haiti's president Michel Martelly (L) speaks with Representatives Chamber president Cholcer Chanzy during an agreement signing at the National Palace in Port-au-Prince, Haiti, February 6, 2016. Martelly has reached an agreement with parliament to form a caretaker government when he leaves power this weekend without an elected successor, in a step that could calm violent protests rocking the capital. REUTERS/Andres Martinez Casares TPX IMAGES OF THE DAY

Haiti's President Michel Martelly (C) hugs Representatives Chamber President Cholcer Chanzy (R) as Senate President Jocelerme Privert looks at them during an agreement signing in the National Palace in Port-au-Prince, Haiti, February 6, 2016. Martelly has reached an agreement with parliament to form a caretaker government when he leaves power this weekend without an elected successor, in a step that could calm violent protests rocking the capital. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (C) shakes hands with Representatives Chamber President Cholcer Chanzy (R) as Senate President Jocelerme Privert looks at them during an agreement signing at the National Palace in Port-au-Prince, Haiti, February 6, 2016. Martelly has reached an agreement with parliament to form a caretaker government when he leaves power this weekend without an elected successor, in a step that could calm violent protests rocking the capital. REUTERS/Andres Martinez Casares

Haiti's president Michel Martelly signs an agreement at the National Palace in Port-au-Prince, Haiti, February 6, 2016. Martelly has reached an agreement with parliament to form a caretaker government when he leaves power this weekend without an elected successor, in a step that could calm violent protests rocking the capital. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (C), Senate President Jocelerme Privert (L) and Representatives Chamber President Cholcer Chanzy exchange a folder during an agreement signing in the National Palace in Port-au-Prince, Haiti, February 6, 2016. Martelly has reached an agreement with parliament to form a caretaker government when he leaves power this weekend without an elected successor, in a step that could calm violent protests rocking the capital. REUTERS/Andres Martinez Casares

Supporters of presidential candidate Jovenel Moise greet unidentified men in military style clothes during a march in Port-au-Prince, Haiti, February 5, 2016. Haiti slipped deeper into unrest on Friday as gangs of former soldiers roamed the capital and a mob of protesters beat a man to death with stones, following a botched election that has left no successor for outgoing President Michel Martelly. REUTERS/Andres Martinez Casares

ATTENTION EDITORS - VISUALS COVERAGE OF SCENES OF DEATH OR INJURYA man steps on an unidentified man in military style clothes who was stoned to death by a mob of protesters in Port-au-Prince, Haiti, February 5, 2016. Haiti slipped deeper into unrest on Friday as gangs of former soldiers roamed the capital and a mob of protesters beat a man to death with stones, following a botched election that has left no successor for outgoing President Michel Martelly. REUTERS/Andres Martinez Casares

ATTENTION EDITORS - VISUALS COVERAGE OF SCENES OF DEATH OR INJURYA man kicks in the head of an unidentified man in military style clothes who was stoned to death by a mob of protesters in Port-au-Prince, Haiti, February 5, 2016. Haiti slipped deeper into unrest on Friday as gangs of former soldiers roamed the capital and a mob of protesters beat a man to death with stones, following a botched election that has left no successor for outgoing President Michel Martelly. REUTERS/Andres Martinez Casares

Outgoing Haiti's President Michel Martelly looks outside of the Ministry of Interior during the inauguration of the new building in Port-au-Prince, Haiti, February 4, 2016. Haiti's president promised on February 4, 2016 to leave power in three days' time despite having no replacement after a botched election, as opposition protests intensified and politicians squabbled over who should lead an interim government. REUTERS/Andres Martinez Casares

Supporters of presidential candidate Jovenel Moise play vuvuzelas as they march during a demonstration against plans for a postponed presidential runoff election in Port-au-Prince, Haiti, February 2, 2016. Haiti's opposition on Tuesday rejected a proposal by outgoing President Michel Martelly to form a temporary government to organise elections, after a run-off presidential vote was cancelled last month amid violence and allegations of fraud. REUTERS/Andres Martinez Casares

A supporter of presidential candidate Jovenel Moise has signs attached to the buttons of his shirt during a demonstration against plans for a postponed presidential runoff election in Port-au-Prince, Haiti, February 2, 2016. Haiti's opposition on Tuesday rejected a proposal by outgoing President Michel Martelly to form a temporary government to organise elections, after a run-off presidential vote was cancelled last month amid violence and allegations of fraud. REUTERS/Andres Martinez Casares

Supporters of presidential candidate Jovenel Moise dressed in banana costumes march during a demonstration against plans for a postponed presidential runoff election in Port-au-Prince, Haiti, February 2, 2016. Haiti's opposition on Tuesday rejected a proposal by outgoing President Michel Martelly to form a temporary government to organise elections, after a run-off presidential vote was cancelled last month amid violence and allegations of fraud. REUTERS/Andres Martinez Casares

Protesters march during a demonstration against the government in Port-au-Prince, Haiti, January 25, 2016. Haiti is likely to install an interim government to transfer power to a new president, a senior U.S. official said on Monday, after the Caribbean nation called off an election days before current President Michel Martelly is due to leave office. To match Exclusive HAITI-ELECTION/REUTERS/Andres Martinez Casares

Residents look as protesters march during a demonstration against the government in Port-au-Prince, Haiti, January 25, 2016. Haiti is likely to install an interim government to transfer power to a new president, a senior U.S. official said on Monday, after the Caribbean nation called off an election days before current President Michel Martelly is due to leave office. To match Exclusive HAITI-ELECTION/ REUTERS/Andres Martinez Casares

A protester playing two vuvuzelas walks next to a fire lighted for a ceremony during a demonstration against the government in Port-au-Prince, Haiti, January 25, 2016. Haiti is likely to install an interim government to transfer power to a new president, a senior U.S. official said on Monday, after the Caribbean nation called off an election days before current President Michel Martelly is due to leave office. To match Exclusive HAITI-ELECTION/REUTERS/Andres Martinez Casares TPX IMAGES OF THE DAY

National Police officers clear a blocked street during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

A protestor drags an electoral poster of presidential candidate Jovenel Moise during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

Protesters march together with a pre carnival parade during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

Residents look as protesters march during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

Residents look from the roof of a building as protesters march during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

Protesters run away as National Police officers disperse them during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

Two women cross a street blocked by rocks and a burning barricade before a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares TPX IMAGES OF THE DAY

Protesters march during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

A protester runs away as National Police officers disperse them during a demonstration against the government in Port-au-Prince, Haiti, January 24, 2016. Haiti was due to choose President Michel Martelly's replacement on Sunday, but the two-man race was postponed indefinitely after opposition candidate Jude Celestin refused to participate over alleged fraud that sparked anti-government protests and violence. REUTERS/Andres Martinez Casares

A protester rolls a tyre during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Protesters break down a fence during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Two men run away as National Police officers disperse the protesters during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

A protester throws a rock during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Protesters march during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Protesters throw rocks during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares TPX IMAGES OF THE DAY

A protester throws a desk to a barricade during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Protesters throw rocks during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Protesters march during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

A protester draws on an electoral poster of presidential candidate Jovenel Moise during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

A woman dances as protesters march during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

A National Police officer takes position to secure an area during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

A protester (C) rubs his backside with an electoral poster of presidential candidate Jovenel Moise during a demonstration rallying for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Protesters throw rocks during a demonstration to ask for the resignation of President Michel Martelly in Port-au-Prince, Haiti, January 23, 2016. Haiti braced for more demonstrations against outgoing President Michel Martelly on Saturday even after authorities buckled to pressure and canceled a presidential election the opposition said was riddled with fraud. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (C) and Haiti's Prime Minister Evans Paul (L) attend to explanations at the memorial for January 12, 2010, earthquake in Titanyen, in the outskirts of Port-au-Prince, Haiti, January 12, 2016. A magnitude 7 earthquake destroyed much of the Haitian capital on January 12, 2010. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (C) is flanked by his wife Sophia Martelly (2nd R) and Haiti's Prime Minister Evans Paul (2nd L) as they attend the memorial for January 12, 2010, earthquake in Titanyen, in the outskirts of Port-au-Prince, Haiti, January 12, 2016. A magnitude 7 earthquake destroyed much of the Haitian capital on January 12, 2010. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (center R) and Haiti's Prime Minister Evans Paul (center L) attend the memorial for January 12, 2010, earthquake in Titanyen, in the outskirts of Port-au-Prince, Haiti, January 12, 2016. A magnitude 7 earthquake destroyed much of the Haitian capital on January 12, 2010. REUTERS/Andres Martinez Casares

A Haitian man holds an electoral sign of Haiti's President Michel Martelly during the memorial for January 12, 2010, earthquake in Titanyen, in the outskirts of Port-au-Prince, Haiti, January 12, 2016. A magnitude 7 earthquake destroyed much of the Haitian capital on January 12, 2010. REUTERS/Andres Martinez Casares

Haiti's President Michel Martelly (C) waves to residents after the memorial for January 12, 2010, earthquake in Titanyen, in the outskirts of Port-au-Prince, Haiti, January 12, 2016. A magnitude 7 earthquake destroyed much of the Haitian capital on January 12, 2010. REUTERS/Andres Martinez Casares

Supporters of presidential candidate Jovenel Moise attend to an electoral campaign rally in Port-au-Prince, Haiti, January 8, 2016. Haiti's delayed presidential run-off election will take place on Jan. 24, President Michel Martelly said on Wednesday, as the Caribbean country struggles to meet a Feb. 7 constitutional deadline to inaugurate a new leader. REUTERS/Andres Martinez Casares

Presidential candidate Jovenel Moise speaks at an electoral campaign rally in Port-au-Prince, Haiti, January 8, 2016. Haiti's delayed presidential run-off election will take place on Jan. 24, President Michel Martelly said on Wednesday, as the Caribbean country struggles to meet a Feb. 7 constitutional deadline to inaugurate a new leader. REUTERS/Andres Martinez Casares