Tehran, Feb 17 (Reporter) Seven people were killed and three others injured on Saturday in a collision between a semi-trailer truck and a sedan on an intercity road in the eastern Iranian province of South Khorasan, Iran's semi-official Tasnim news agency reported. The incident occurred at 15:00 local time (1130 GMT) on the road connecting Qaen and Birjand counties. Tasnim quoted Mohammad-Ali Kavousi, head of the provincial Red Crescent Society, as saying:Noting that the sedan was a taxi, Kavousi said the injured individuals have been taken to medical facilities by rescuers. The cause of the accident is still under investigation...////...