Sault Ste. Marie Police Service forensic investigators are currently at 101 Chapple Avenue, believed to be the scene of the early-morning murder of a man in his fifties.
The presumed crime scene is across the street from Rosedale Public School.
101 Chapple is a townhouse owned by Sault Ste. Marie Housing Corporation.
The man's body, showing obvious signs of trauma, was discovered shortly after 2 a.m.
A 20-year-old man was arrested around 2:30 a.m. at the Greyhound Bus Terminal on Brock Street.
Further details will be released as they become available.