On Friday afternoon, police were called to a home on Pitch Pine Crescent, for a report of a man who was not breathing.
That man was found inside the home and pronounced dead. Police have identified the victim as Caleb Harrison, 41, of Mississauga.
His death was initially treated as suspicious. On Saturday night, police announced that it is now considered a homicide.
Harrison was last seen alive on Thursday night. Police want to know what he was doing that evening and if he was speaking or spending time with others.
Anyone with information is asked to contact investigators at 905-453-2121, ext. 3205. Tips can also be passed anonymously through Peel Crime Stoppers at 1-800-222-8477.