One of the gang leader died in the attack, police said.
"There was a land dispute between gang leaders Madha Ravi and Ambati Ramash for a long time and in this connection they had filed complaints against each other in local police station. Police had earlier settled the issue between the two groups," Deputy Superintendent of Police(Urban), J Kulashakar told PTI.
Ravi died on the spot (28), and another four members of his family were seriously injured. On receiving information police rushed to the spot and shifted the injured to government hospital, police said.
Kollapu Veeraju (40) died in hospital while undergoing treatment, police said.
A complaint has been lodged at Korukonda police station and a hunt has been launched to nab the culprits.