Calgary police are investigating a stabbing that seriously injured one person on Tuesday night.
Officers were called to a home in the 1700 block of 50 Street Southeast just after 8 p.m.
Police said the victim and suspect were very well known to each other and the incident is being investigated as a potential domestic violence situation.
Police said a man in his 40s was taken to hospital with a serious stab wound to the abdomen; EMS said they did not transport the victim.