The Sri Lankan authorities have released a CCTV video that shows a suspected bomber entering St Sebastian’s Church in Negombo.
A series of deadly bombings across three cities is Sri Lanka on Easter Sunday killed at least 359 people.
Authorities say there were nine suicide bombers including the ringleader.
A Muslim group says it had alerted security officials to the activities of one suspect.
Sri Lankans are beginning to vent their anger that this disaster could have been prevented.
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