Riverton, WY : 27-year-old woman killed in a single vehicle rollover crash on Highway 134 in Fremont County early Saturday morning, Oct 31, 2015

A 27-year-old Casper woman died in a single vehicle rollover in Fremont County, but a 6-month-old infant survived after spending about 11 hours alone before the wreck was found.

Sheridan Media reports that the accident occurred off Wyoming Highway 134 in Fremont County.

The Fremont County Coroner's Office identified the victim as Katie Graveman.

A 6-month-old infant was secured in an infant car seat and survived.

The Wyoming Highway Patrol estimates the crash occurred about 8:30 p.m. Friday and wasn't discovered until about 7:30 a.m. Saturday.

The accident remains under investigation.

Source :

Woman dies in vehicle rollover in Fremont County; infant OK but alone for about 11 hours