Authorities are investigating a deadly crash west of Burke, South Dakota.
21-year-old Sarah Mozley of Gregory, South Dakota died after a two-vehicle crash last Monday.
Mozley was a passenger in a 1988 Ford F-150 pickup driven by another person. The driver had serious, but non-life threatening injuries.
The driver lost control of the truck and went into the opposite lane before hitting another car.
Mozley died on Sunday in a Sioux Falls hospital.
There was also a toddler in a car seat at the time of the crash. The toddler suffered life-threatening injuries.