LaSalle police are investigating an ATV collision that has sent one person to hospital with serious injuries.
The collision happened on Mayfair Ave. near Maple St. in LaSalle, around 6:30pm on Saturday.
Police say the ATV was travelling south on Mayfair Ave. when it hit a street sign.
The 44-year-old male driver from LaSalle sustained serious head injuries and was taken to Windsor Regional Hospital.
Mayfair St. was closed for several hours during the on-scene investigation but has since been re-opened.
Anyone with information is asked to contact LaSalle police at 519-969-5210.