Jammu, May 21 : Vijay Singh, a head constable in Sashastra Seema Bal (SSB), on Monday night fired at his colleagues, killing two of them and injuring two others, sources said.
He was soon overpowered and put under arrest.
A resident of Una, Himachal Pradesh, Vijay Singh fired on his colleagues at around 12:30 am, official sources said.
SSB officials are interrogating Vijay Singh to determine the reasons behind this incident.