The victims, all relatives, belonged to Anantapuramu district and were on their way to Tirupati from Dharmavaram to attend a wedding engagement ceremony scheduled for Sunday morning.
The Telugu Desam Party chief picked up an argument with the police officials and demanded to know why he was being prevented from going to Tirupati and Chittoor.
Legislators from coastal Andhra and Rayalaseema regions did not allow the Andhra Pradesh assembly to transact business when the winter session resumed on Friday as they remained firm on their demand that the Centre drop the move to bifurcate the state.