Four persons died on the spot when the car in which they were travelling collided head on with a college bus on Friday.
The incident happened near Samudayam village of Narayanavanam mandal in Tirupati district. The deceased, identified as Ramesh Naidu, Pushpa, Bhanuprakash and Vanajakshamma, belonging to Parameswaramangalam in the adjoining Puttur mandal were returning to their native place after visiting a function in Chennai.