A Central Reserve Police Force (CRPF) trooper killed himself after murdering his wife and injuring sister-in-law during a heated argument in Jammu and Kashmir on Sunday, reports said.
According to sources 
, a CRPF trooper attached with Sector Headquarters in Jammu region entered into an argument with his wife and sister-in-law over some issue after which he fired at his wife and sister-in law and later shot himself dead as well.
