A 19 year old Wexford County man has been killed and two others serious injured in a Barry County Car wreck. Police say it happened Wednesday morning at East State and M-66. The teenager was in a Buick that ran a stop sign and rammed a elderly Nashville couples Chevy Silverado. The 80 year old man and his 79 year old wife are in serious condition. The 19 year old was not wearing a seatbelt. Police have not shared his name yet.