Anantapur, Dec 21 (Reporter) In all four persons were killed and nine injured when the mini-bus in which they were travelling collided with a lorry in Bulla Samudram village in Madakasira mandal in SSS district in Andhra Pradesh in the wee hours on Saturday. Police said 13 people, belonging to KS Palli village in Amarapuram mandal went to hill shrine Tirumala on pilgrimage in a mini-bus. When they were going back to their native village, their bus collided with a lorry killing four persons instantaneously. The injured nine persons, including the mini-bus driver, were shifted to the GGH where the condition of five persons was said to be very critical. The deceased were identified as Prem Kumar (30), Atarwa (2), Ratnamma (70) and Manoj (32). The police suspect that the mini-bus driver might be drowsy resulting in the accident...////...