Three Central Reserve Police Force personnel were on Tuesday killed by their colleague in the Silapara camp of the para-military force in Lalgarh in Purba Medinipur district of West Bengal, police said.
Superintendent of Police P K Tripathy said they were killed when a personnel opened fire after a quarrel broke out in the camp.
Senior CRPF officers and district police have rushed to the camp, he said, adding arrangements were being made to bring the bodies to Jhargram for postmortem.