Trucks filled with goods waiting to be delivered are parked inside the customs during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Porters sit on top of goods waiting to be delivered at the customs during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

A man sleeps near trucks filled with goods waiting to be delivered parked inside the customs during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Porters play a card game near goods waiting to be delivered at the customs during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

A man rides his bicycle along the road near a torched motorbike during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Protesters affiliated with the Rishidev community take part in a protest rally demanding for their rights on the new constitution in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Trucks filled with goods waiting to get delivered are parked inside the customs at the Nepal and India border during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Porters load goods inside a truck at the customs during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Protesters affiliated with Madhesi groups take part during the protest against the upcoming constitution in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

A woman holding her child sits outside a closed shop during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Protesters affiliated with Madhesi groups take part during the protest against the upcoming constitution in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Nepalese police are seen during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

A woman looks out from a partially opened shop during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

A porter sleeps on top of the goods waiting to be delivered at the customs at the Nepal and India border during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

A torched motorbike lies along the road during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

A porter sits on top of the goods inside a truck at the customs waiting to be escorted by the police during the general strike called by the Madhesi groups in Biratnagar, Nepal September 15, 2015. The strike has been going on for over a month in Biratnagar and elsewhere in the southern plains. Over 40 people have been killed during protests against the proposed constitution. REUTERS/Navesh Chitrakar 

Nepalese journalists stage a sit-in protest in front of a replica of a radio to protest the attack on one of the reporters for the "Nagarik" national daily paper Khilanath Dhakal in Kathmandu June 15? 2011. Khilanath Dhakal was attacked by the youth force activist on June 5, 2011 a sister organization of the ruling Communist Party of Nepal Unified Marxist Leninist (CPN-UML) in the city of Biratnagar, southeastern Nepal for having reported on an attack by Youth Force cadres on a police team at the Morang district court. REUTERS/Navesh Chitrakar (NEPAL - Tags: POLITICS MEDIA CIVIL UNREST IMAGES OF THE DAY) 

Nepalese journalists stage a sit-in protest in front of a replica of a radio to protest the attack on one of the reporters for the "Nagarik" national daily paper Khilanath Dhakal in Kathmandu June 15? 2011. Khilanath Dhakal was attacked by the youth force activist on June 5, 2011 a sister organization of the ruling Communist Party of Nepal Unified Marxist Leninist (CPN-UML) in the city of Biratnagar, southeastern Nepal for having reported on an attack by Youth Force cadres on a police team at the Morang district court. REUTERS/Navesh Chitrakar (NEPAL - Tags: POLITICS MEDIA CIVIL UNREST) 

Flood victims take a shower with their clothes on at a relief camp in east Nepal August 23, 2008. Indian army troops helped evacuate more than 120,000 people from floods in eastern India, but more bad weather raised fears that rivers would to continue to overflow, officials said on Thursday. The flooding, which officials say are the worst in 50 years, was caused after the Kosi river broke a dam in Nepal where it originates, unleashing huge waves of water that smashed mud embankments downstream in Bihar state. Photo taken August 23, 2008. REUTERS/Stringer (NEPAL) 

An aerial view shows the Kosi river flooding the villages in east Nepal August 23, 2008. Indian army troops helped evacuate more than 120,000 people from floods in eastern India, but more bad weather raised fears that rivers would to continue to overflow, officials said on Thursday. The flooding, which officials say are the worst in 50 years, was caused after the Kosi river broke a dam in Nepal where it originates, unleashing huge waves of water that smashed mud embankments downstream in Bihar state. Photo taken August 23, 2008. REUTERS/Stringer (NEPAL) 

Flood victims wait for food at a relief camp in east Nepal August 23, 2008. Indian army troops helped evacuate more than 120,000 people from floods in eastern India, but more bad weather raised fears that rivers would to continue to overflow, officials said on Thursday. The flooding, which officials say are the worst in 50 years, was caused after the Kosi river broke a dam in Nepal where it originates, unleashing huge waves of water that smashed mud embankments downstream in Bihar state. Photo taken August 23, 2008. REUTERS/Stringer (NEPAL) 

An aerial view shows the Kosi river flooding the villages in east Nepal August 23, 2008. Indian army troops helped evacuate more than 120,000 people from floods in eastern India, but more bad weather raised fears that rivers would to continue to overflow, officials said on Thursday. The flooding, which officials say are the worst in 50 years, was caused after the Kosi river broke a dam in Nepal where it originates, unleashing huge waves of water that smashed mud embankments downstream in Bihar state. Photo taken August 23, 2008. REUTERS/Stringer (NEPAL) 

Nepali security personnel stand guard at Biratnagar in the eastern plains of Nepal April 8, 2008. Nepal stages a historic election on Thursday meant to rope a once-feared Maoist guerrilla army into democratic politics and bring an end to a once-loved 240-year-old Hindu monarchy. REUTERS/Rupak De Chowdhuri (NEPAL) 

Nepali Congress candidate Shekhar Koirala (L) takes part in an election campaign in the eastern city of Biratnagar in Nepal April 5, 2008. Nepalis are due to vote on April 10 for a constituent assembly meant to draw up a new constitution. REUTERS/Deepa Shrestha (NEPAL) 

Nepali Congress Party supporters assemble at an election rally in the eastern city of Biratnagar in Nepal April 5, 2008. Nepalese are due to vote on April 10 for a constituent assembly meant to draw up a new constitution. REUTERS/Deepa Shrestha (NEPAL) 

An armed policeman stands guard at the Election Commission office in the eastern city of Biratnagar in Nepal April 5, 2008. Nepalis are due to vote on April 10 for a constituent assembly meant to draw up a new constitution. REUTERS/Deepa Shrestha (NEPAL) 

Nepali Congress supporters assemble at an election rally in the eastern city of Biratnagar in Nepal April 5, 2008. Nepalis are due to vote on April 10 for a constituent assembly meant to draw up a new constitution. REUTERS/Deepa Shrestha (NEPAL) 

Nepali Congress volunteers display their election symbols at a rally in the eastern city of Biratnagar in Nepal April 5, 2008. Nepalis are due to vote on April 10 for a constituent assembly meant to draw up a new constitution. REUTERS/Deepa Shrestha (NEPAL) 

Election Commission officials dispatch election material to the villages in the eastern city of Biratnagar in Nepal April 5, 2008. Nepalis are due to vote on April 10 for a constituent assembly meant to draw up a new constitution. REUTERS/Deepa Shrestha (NEPAL) 

ATTENTION EDITORS - VISUALS COVERAGE OF SCENES OF DEATH OR INJURY

Nepali people look at the body of a person killed in a bomb blast in Biratnagar, some 550 km (340 miles) east of capital Kathmandu, March 20, 2006. Two civilians were killed in the bomb blast, local journalist Bickram Neupane said. REUTERS/Bickram Niraula