Two notorious gangsters belonging to Uttar Pradesh were killed in an encounter with the Nalgonda police however a constable was killed and two policemen were injured. According to police, on a tip off the police raided Arvapalli hills near suriyapet and two gangsters started opening fire on the police when the police retaliated the two starting running in the exchange of fire both the gangsters were killed and one constable were also died. The injured police personnel where shifted to Hyderabad in a private hospital for the treatment. Home Minister Nayani Narashimha Reddy and DGP Anurag Sharma rushed to the spot. It is known fact that the two gangsters has earlier killed police personnel near Nalgonda when they tried to check the hi-tech bus.