Regina police say a woman was stabbed overnight at a house on the 1600 block of Angus Street.
Officers received a report of a stabbing around 7:00 p.m. CST.
When investigators arrived, they found a man in the house with the woman who had been stabbed.
Police believe he stabbed his common-law partner in her abdomen.
The woman's injuries are said to be non-life-threatening.