Livingston County Sheriff's deputies are asking for the public's help in locating a vehicle involved in a hit-and-run.
Deputies say Richard Russer, 71, of Groveland was riding his bicycle northbound on West Lake Road in Livonia around 7 a.m. Wednesday when he was struck from behind by a passing vehicle. Deputies say that vehicle never stopped.
Russer was transported to Strong Hospital for treatment.
Deputies say Russer was able to tell them that the vehicle appeared to be large and white. Investigators did locate a passenger side mirror. They say it matches to a white Ford Econoline van.
Anyone with information is asked to call the Livingston County Sheriff's Office at (585) 243-7100 or 911.