![Jehovah's Witnesses wait outside the Zamra International Convention Centre after the explosion. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/DVRCT32TIYKJK4TGIVMHHNXZ4A.jpg?smart=true&auth=a31efef90d779f08b61bb31853e99fe764dc4a7b0e28b0a04f14606d90a71d23&width=400&height=225)
Jehovah's Witnesses wait outside the Zamra International Convention Centre after the explosion. AP
Jehovah's Witnesses wait outside the Zamra International Convention Centre after the explosion. AP
Police investigate as Kerala blast death toll rises to three
Police are interrogating a man who surrendered after claiming he was behind the blasts