CARTER COUNTY, OK - woman was killed in a one-vehicle crash in Carter County last night.
OHP said passenger Marilyn Griffith of Loco died after the truck she was in hit a slick spot on a bridge then slammed into a guardrail.
Troopers said the accident happened just before 9 o'clock near Fox. Authorities say the driver suffered minor injuries.
Griffith was 50-years-old.
Troopers said unsafe speed was a factor in the collision.