Man in serious condition after rear-ending semi on Highway 52 near Cannon Falls

A La Crosse, Wis., man is in serious condition after he rear ended a semitrailer while driving northbound on Highway 52, near Cannon Falls, at 11:32 p.m. Wednesday.

Gregory Ammerman, 52, was taken to Hennepin County Medical Center after he sustained serious but non-life threatening injuries during the crash.

The driver of the semitrailer was not injured.