Three persons were killed and another six injured when an Innova car in which they were travelling rammed into a stationary lorry at Mocherla in Gudluru mandal in Prakasam district in the early hours of Saturday. Injured were admitted to government hospital in Kavali. The accident took place when the car was heading to Kavali from Hyderabad. The deceased and injured were identified as the residents of Kavali in Nellore district. Sources say that negligence of driver has led to the accident.