(KNZA)--The search continues for the vehicle involved in a hit and run last week that left a Horton woman in critical condition.

According to a press release from the Riley County Police Department, 21-year-old Amber Wilhelm suffered the injuries shortly before 2:00 Friday morning.

Wilhelm, a student at Kansas State University, required helicopter transport to Topeka's Stormont Vail for treatment.

According to police, Wilhelm was struck, while on foot, at 12th Street and Bluemont Avenue, in Manhattan.

Witnesses told police a light colored 2011 to 2016 Chevrolet or GMC extended cab pickup truck struck Wilhelm.

Anyone with information related to the case is urged to contact police at 785-537-2112.

The investigation is ongoing.