Two women died on spot and other two men suffered serious injuries after the car they were riding in was hit by a heavy-loaded truck near Bulgaria`s village of Kirilovo on Thursday. All passengers hurt in the crash are military officials, local police authorities reported. The accident was caused by the lorry driver, a 43-year-old Czech citizen, who hit the car at the back. The reasons for the crash have not been established yet. The investigation and the inquest on the spot continue.