Two gangsters and a police constable were killed in a gunfight in Telangana's Nalgonda district on Saturday, police said.
Two police officers were also injured in the gun battle which occurred near Janakipur village in Mothkur mandal of Nalgonda district, about 175 km from here.
The gangsters, suspected to be from north India, had escaped after gunning down two policemen and injured two others at Suraypet in the same district in the early hours of Thursday.