KOLKATA: At least 70 crude bombs were found and seized from two places in West Bengal’s Birbhum district on Wednesday. Kept in two plastic drums, 50 crude bombs were found inside a pond in Sattore village. At least 20 more bombs were found in an under-construction building of a college in Rampurhat. In October, police recovered 17 drums containing crude bombs from a health centre in the village.