Two labourers were killed and as many others injured in a mishap at an underground coal mine of Western Coalfields (WCL) at Nehria today, police said.
The accident occurred in the wee hours when a rock suddenly caved in trapping four labourers under it, they said.
While two workers, identified only as Sammilan and Arjun, died on the spot, two others were admitted in WCL hospital, police said.
