The Saskatoon Police Service blocked traffic in the 400 block of Pendygrasse Road Saturday morning after a 24-year-old man was threatening people with a shotgun.
Police found a 22-year-old woman who had escaped from the residence after she was assaulted by a man still inside.
The suspect was arrested at 9:15 a.m. and faces charges of assault with a weapon, assault, uttering threats to cause death, careless use of a firearm and possession of a weapon for a dangerous purpose.
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A 12-gauge shotgun and ammunition were recovered during a search of the residence.