A tow truck operator was killed and his son was seriously injured in a hit-and-run crash on a highway in Wisconsin on Tuesday. The Waukesha County Sheriff's Department identified Hussain Farhat, 40, as the victim of the hit-and-run.

The Waukesha Police Department said around 6:41 p.m., a tow truck operator was loading a disabled vehicle on the eastbound shoulder of I-94 east of Sawyer Road when they were hit by a blue minivan that left the scene.

Authorities say the tow truck operator was loading a vehicle on I-94 when he was struck by a blue minivan. The driver didn't stop after the collision.