Unnao :In a tragic incident, two cylinders exploded in the factory, which killed three workers. The wall, of the dog food manufacturing factory at Dahi Chowki Industrial area, collapsed on Sanju, Vinod and Sunil due to the explosion, and the trio died in the incident. Police registered the case of negligence against the factory management. LPG cylinder exploded, 10 year old dead New York Bomb Blast;five detained Factory blast in Jharkhand, 7 injured