Batticaloa University, which a Sri Lankan parliamentary committee recommended be put under state control due to national security concerns, is seen behind a gate in Batticaloa, Sri Lanka, June 12, 2019. Picture taken June 12. 2019. To match Insight SRI LANKA-SAUDI/ REUTERS/Alexandra Ulmer

Batticaloa University, which a Sri Lankan parliamentary committee recommended be put under state control due to national security concerns, is seen behind a gate in Batticaloa, Sri Lanka June 12, 2019. Picture taken June 12. 2019. To match Insight SRI LANKA-SAUDI/ REUTERS/Alexandra Ulmer

Batticaloa University, which a Sri Lankan parliamentary committee recommended be put under state control due to national security concerns, is seen behind a gate in Batticaloa, Sri Lanka, June 12, 2019.Picture taken June 12. 2019. To match Insight SRI LANKA-SAUDI/ REUTERS/Alexandra Ulmer

An art file belonging to Kevin Kuventhirarasa, nine, a fourth grade student, who was killed during Easter Sunday bombings at Zion Church, is pictured inside a private school in Batticalao, Sri Lanka, May 6, 2019. "He was very active, generous and helpful," said his teacher Vijithakumary Suthagar, in the empty classroom where she used to teach him. "I don't know how I will explain his absence to his classmates." REUTERS/Danish Siddiqui SEARCH "SIDDIQUI GOMEZ" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An empty basketball court where Jackson, 13, used to play, is seen in Batticalao, Sri Lanka, May 6, 2019. Jackson, a promising basketball player who was captain of his school team, died on the spot. "He was my only child. I coached him to play basketball and we enjoyed playing together. Now my whole future generation is gone. Nothing is left," said his father, Arasaratnam Verl, as he looked at Jackson's jerseys and basketball. "I wish I had gone to the church with him that day", he said. REUTERS/Danish Siddiqui SEARCH "SIDDIQUI GOMEZ" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A fourth grade classroom attended by Kevin Kuventhirarasa, nine, who was killed during Easter Sunday bombings at Zion Church, is seen inside a private school in Batticalao, Sri Lanka, May 6, 2019. "He was very active, generous and helpful," said his teacher Vijithakumary Suthagar, in the empty classroom where she used to teach him. "I don't know how I will explain his absence to his classmates." REUTERS/Danish Siddiqui SEARCH "SIDDIQUI GOMEZ" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An empty kitchen is seen inside the house of Verlini Suranga, a 35-year-old housewife, who was killed during Easter Sunday bombings at Zion Church in Batticalao, Sri Lanka, May 5, 2019. Verlini Suranga was killed with her husband and nephew while attending the Easter mass. REUTERS/Danish Siddiqui SEARCH "SIDDIQUI GOMEZ" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An employee waits for customers as she cleans the shop owned by a Muslim businessman in Batticaloa, Sri Lanka, May 6, 2019. Picture taken May 6, 2019. REUTERS/Danish Siddiqui

Shops owned by Muslim businessmen are seen in a market in Batticalao, Sri Lanka, May 6, 2019. Picture taken May 6, 2019. REUTERS/Danish Siddiqui

Employess wait for customers inside a shop owned by a Muslim businessman in Batticalao, Sri Lanka, May 6, 2019. Picture taken May 6, 2019. REUTERS/Danish Siddiqui

Mohamed Kaleel, the vice-president of the Batticaloa Traders Association, speaks during an interview inside his shop in Batticalao, Sri Lanka, May 6, 2019. Picture taken May 6, 2019. REUTERS/Danish Siddiqui

Few students are seen in an otherwise full clasroom at a school which opened days after a string of suicide bomb attacks across the island on Easter Sunday, in Batticaloa, Sri Lanka, May 6, 2019. REUTERS/Danish Siddiqui

A student is frisked by a parent as he arrives at his school which opened days after a string of suicide bomb attacks across the island on Easter Sunday, in Batticaloa, Sri Lanka, May 6, 2019. REUTERS/Danish Siddiqui

Soldiers on patrol arrive at a school which opened days after a string of suicide bomb attacks across the island on Easter Sunday, in Batticaloa, Sri Lanka, May 6, 2019. REUTERS/Danish Siddiqui

A student's bag is searched by a parent as he arrives at his school which opened days after a string of suicide bomb attacks across the island on Easter Sunday, in Batticaloa, Sri Lanka, May 6, 2019. REUTERS/Danish Siddiqui

A police officer stands inside a training camp allegedly linked to Islamist militants in Kattankudy, near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Police officers stand inside a training camp allegedly linked to Islamists militants, in Kattankudy near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

A kitchen is pictured in a watchtower at a training camp allegedly linked to Islamist militants, in Kattankudy near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

A police officer stands inside a training camp allegedly linked to Islamist militants, in Kattankudy near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

A police officer stands inside a training camp allegedly linked to Islamist militants, in Kattankudy near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Police officers stand outside a room in a watchtower at a training camp allegedly linked to Islamist militants, in Kattankudy near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Police officers look over the tin walls of a training camp allegedly linked to Islamist militants, in Kattankudy near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

A watchtower is seen at a training camp allegedly linked to Islamist militants in Kattankudy, near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

A soldier stands guard outside a training camp allegedly linked to Islamist militants, in Kattankudy near Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui TPX IMAGES OF THE DAY

A member of Zion Church, which was bombed on Easter Sunday, cries as she prays at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui TPX IMAGES OF THE DAY

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

An injured member of Zion Church, which was bombed on Easter Sunday, cries as she prays at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

A member of Zion Church, which was bombed on Easter Sunday, cries as she prays at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Sumathi Karunakaran, 52, who was injured during the bombing of Zion Church on Easter Sunday, prays at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

Members of Zion Church, which was bombed on Easter Sunday, pray at a community hall in Batticaloa, Sri Lanka, May 5, 2019. REUTERS/Danish Siddiqui

A police officer stands guard in front of the headquarters of an islamist group, National Thawheedh Jamaath (NTJ), suspected of being behind the Easter suicide bombings, in Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel stand guard at a check point as they search people and their bags at a check point in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

An eagle is seen on top of a holy cross at St. Mary's Cathedral in Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

An army personnel member controls the traffic at a check point in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel stand guard at a check point as they search people and their bags at a check point in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel stands guard at a check point as they search people and their bags at a check point in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

An army personnel members check a bus in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel stand guard at a check point as they search people and their bags at a check point in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel search people and their bags at a check point in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel stand guard at a check point as they search people and their bags at a check point in Kattankudy near Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel search people and their bags at a check point in the village of Kattankudy, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

A man cycles past St. Mary's Cathedral in Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel search people and their bags at a check point in the village of Kattankudy in Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel search people and their bags at a check point in the village of Kattankudy in Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel search people and their bags at a check point in the village of Kattankudy in Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

Sri Lankan army personnel search people and their bags at a check point in the village of Kattankudy in Batticaloa, Sri Lanka April 28, 2019. REUTERS/Dinuka Liyanawatte

A fisherman throws his net to catch fish in a lagoon in Batticaloa November 24, 2015. REUTERS/Dinuka Liyanawatte

A fisherman throws his net to catch fish in a lagoon in Batticaloa November 24, 2015. REUTERS/Dinuka Liyanawatte

Fishermen prepare their nets to catch fish in a lagoon in Batticaloa November 24, 2015. REUTERS/Dinuka Liyanawatte

A fisherman throws his net to catch fish in a lagoon in Batticaloa November 24, 2015. REUTERS/Dinuka Liyanawatte

A fisherman throws his net to catch fish in a lagoon in Batticaloa November 24, 2015. REUTERS/Dinuka Liyanawatte

Fishermen catch fish in a lagoon in Batticaloa November 24, 2015. REUTERS/Dinuka Liyanawatte

A fisherman throws his net to catch fish in a lagoon in Batticaloa November 24, 2015. REUTERS/Dinuka Liyanawatte