Calgary police are investigating two separate stabbings that happened early Sunday morning.
The first happened just before 3 a.m. in the 600 block of First Street S.W.
A man was stabbed in the leg.
Police say he is not being co-operative with them.
There are no suspects and no one is in custody.
The second stabbing happened outside a nightclub on 10th street about a half hour later.
A 25-year-old man was taken to hospital in serious but stable condition after he was stabbed in the abdomen and arm.
A 27-year-old woman was also taken to hospital as a precaution for possible rib injuries.
There was a large crowd of people outside the club at the time of the stabbing.