Green River, WY - 32 year old Alma Ruby Cobos of Layton, UT was killed when the vehicle she was driving veered off the road west bound on I-80 about 9 miles west of Green River, WY on Sunday at around 3:00 AM. The vehicle rolled three times. Cobos was wearing a seat belt and was partially ejected during the rollovers. Her passenger, 32 year old Ronald Myers, also of Layton, UT was also wearing a seat belt and was transported to the hospital. Investigating troopers suspect alcohol and speed were contributing factors to the incident.