Thompson RCMP are asking the public for any information into the whereabouts of a missing youth, 17-year-old William Chastelaine.

On November 16, 2020, Thompson RCMP received a report stating that William Chastelaine, originally from Thompson, Manitoba, was missing. William was last seen in Winnipeg on November 8, 2020.

William Chastelaine is described as 5’7″ in height, weighs approximately 140 lbs has short black hair and hazel eyes.

RCMP believe that William is in the Thompson area.

If you have information into the whereabouts of William Chastelaine, you are asked to please call Thompson RCMP at 204-677-6911 or CrimeStoppers anonymously at 1-800-222-8477. You can also submit a secure tip online at


RCMP report that William Chastelaine has been safely located.

Last updated: 12/01/2020 at 4:08 pm