India, Sept. 29 -- A Central Industrial Security Force (CISF) personnel allegedly opened fire at his colleagues following an argument at a security unit in Jammu and Kashmir's Kathua district on Tuesday, killing four personnel, including an officer, officials said.

The incident took place around 6.40 pm at the CISF unit deployed at the Sewa Power Project in Mashka village in Basohli.

The victims were identified as Assistant Commandant Ankit Kumar Pandey, Sub-Inspector Lakshman Singh, Constable Rafiq Ahmed and Constable Sandeep Kumar.

Four CISF personnel killed

According to sources, cited by NDTV, the four personnel were initially injured in the firing and were taken to an NHPC hospital in Himachal Pradesh for treatment. They later suc...