Three people are in a Winnipeg hospital following a stabbing at a St. James apartment building on Friday night.

Emergency crews were called to the 2100 block of Portage Avenue shortly after 9 p.m.

Winnipeg police confirmed that three people were taken to hospital in varying conditions, from stable to critical.

Blood was visible on the front door and on the ground just outside the apartment building.

The incident appears to have started inside the building before moving outdoors, according to police.

Everyone who was involved in the incident is believed to be in custody, police said.