A 30-year-old Bradford man has been charged with attempted murder after Durham Regional Police say his father was stabbed at a residence in Pickering.
Police were called to the home around 1 a.m. on Monday.
The 57-year-old from Scugog was taken to a Toronto trauma centre.
His son was arrested with the assistance of South Simcoe Police on Monday afternoon.
The suspect has also been charged with aggravated assault, assault with a weapon, uttering threats, break and enter, possession of weapons dangerous and mischief.