The Government Railway Police (GRP) of Kalyan have registered a case against unknown persons after they found explosives in two abandoned boxes at Kalyan railway station on Wednesday. The police said they found 54 detonators in the abandoned boxes on the platform. 

According to the police, around 11.30 am on Wednesday, a sweeper found the abandoned boxes on the railway station towards the west side. He informed the cops who reached the spot promptly.