Winnipeg Police say they were called to a serious incident in the 100 block of Colony Street on Monday.
They say the call came in at approximately 3:30 p.m. Several police remained on scene until early the next Tuesday morning.
Just before 1 a.m. police say they were able to make contact with the person in question.
The person has since been taken into custody. No injuries are reported.
Winnipeg Police say they will provide more details later Tuesday.