Three terrorists were killed and four army personnel, including a major, martyred in an encounter in Jammu & Kashmir's Pulwama district. <br />''<br />''The operation that began last midnight in Pinglena area ended on Monday evening. <br />''<br />''A policeman and one civilian also lost their lives in the gunfight. A brigadier, a Lt Colonel, one major and a DIG of police are among the eight security personnel injured.<br />''<br />''<span style="color: #222222;">Sources said one of the killed terrorists could be the mastermind of the CRPF car bomb attack, Kamran Ghazi, a Jaish Commander. However, official sources said the identification and group affiliation of the terrorists is still being ascertained. </span>