A man who was involved in a murder at a Burger King outlet in Delhi was among three gangsters who were shot dead by a joint team of the Delhi Police Crime Branch and the Haryana Special Task Force in Sonipat on Friday. The three gangsters killed in the encounter have been identified as Ashish Kalu, Vicky Ridhana, and Sunny Gujjar. The gang had been going around extorting lakhs of rupees from businessmen in Haryana, the police said. The joint force recovered five pistols from the encounter site. The Haryana Police had placed rewards of several lakhs of rupees for giving information that could lead to the three men's hideout.