The incident took place in Litchfield County around 10:30 p.m., Monday, Oct. 24 on Pratt Street.
According to Chief William Fitzgerald of the Winchester Police, officers responded to a call for a domestic disturbance at the home and found that a 15-year-old had stabbed a parent with a pocket knife.
The parent was transported to the Waterbury Hospital for treatment of non-life-threating injuries, Fitzgerald said.
The teen was arrested and charged with assault and risk of injury.
They are scheduled to appear in court on Tuesday, Oct. 25.
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