Naxalites of the People's War abducted two Andhra Pradesh policemen near Pedagarlapadu village in Dachepalli area of Guntur district on Friday.

Commandos belonging to Greyhounds [anti-Naxalite force] have launched operations to trace the two constables.

The two cops -- R Venkateshwarlu and K Venkateshwar Rao -- were returning after serving summons on some persons at Kesanpalli.

Guntur District Superintendent of Police Ravi Shankar Ayyanar, Additional Director General of Police B M Ramalingeswara Rao went to Guntur to take stock of the situation.

In another incident, four Naxalites of the Communist Party of India-Marxist/Leninist [Pratighatana group] were killed in an encounter with the police in Warangal district.

The incident occurred in the forest near Kodisala village in Tadwai mandal.

On a tip off that a group of Naxalites was camping in the area, a special police party rushed to the spot. The Naxalites opened fire on seeing the policemen. Four extremists, including two women, were killed on the spot, while three escaped.