
Updated: 12/03/2012 8:07 AM KSTP.com By: Jennie Olson

Pierce County authorities are investigating a deadly crash in Oak Grove, Wis. It happened Saturday evening at the intersection of County Rd E and Hwy 10.
A car driven by 22-year-old Matthew Amos of Cottage Grove drove through the intersection and went under a semi. The car was hit by the back axles of the trailer.
Amos was killed in the accident. His female passenger, 22-year-old Nancy Graves, was taken to Regions Hospital to be treated for injuries.
The driver of the semi was not injured.