In Jammu and Kashmir, three CRPF personnel were martyred and one terrorist killed in a terror attack at CRPF camp at Lethpora in Pulwama district today.<br/><br/> <br/><br/>Three other CRPF personnel have sustained injuries. The encounter between holed up terrorists and security forces is going on. Pakistan based terror outfit Jaish-e-Mohammad has claimed responsibility for the attack. Details are awaited.