Keraniganj, Dec. 27 -- Police in a drive seized about 250 kilograms of bomb-making materials, crude bombs and chemicals from a madrasha in Keraniganj on Saturday, a day after a bomb blast left four people including a woman and two children injured there.

"The operation is still ongoing. Crude bombs and bomb-making materials have been recovered. Detailed information will be shared after the conclusion of the raid," said Saiful Alam, Officer-in-Charge of Keraniganj police station,

Two women have been detained for questioning and a case will be filed, he said.

The Crime Scene Unit and Bomb Disposal Unit safely neutralised around 250 kilograms of bomb-making materials on Saturday afternoon, said the OC.

The explosion occurred on Friday no...