Saskatoon police are at the scene of an injury in an alley on the 1600 block of 19th St. W.
A 911 call about an injured person came in at 5:14 a.m. CST.
A witness told CBC News it appeared the person was the victim of an attack.
When officers arrived at the alley on the city's west side, they found a person lying in the alley.
The person was taken to hospital with what are believed to be life-threatening injuries, police said.
The age, gender, or nature of injury was not immediately available.
More to come