This undated photo provided by the Salt Lake County Sheriff's Office shows Chelsea Watrous Cook. Police say Cook, a Utah high school teacher, shot and killed her ex-husband's girlfriend while the ...

FILE - This undated file photo provided by the Salt Lake County Sheriff's Office shows Chelsea Cook, a former Utah teacher who pleaded guilty Friday, Feb. 21, 2020, to murder charges in the shooting ...

Add Yahoo as a preferred source to see more of our stories on Google. A former Utah high school teacher has admitted to fatally shooting her ex-husband’s girlfriend — in front of her own twin ...

Despite spending her working days teaching secondary school students about health and wellbeing, Chelsea Watrous Cook was certainly not looking after her own mental health. Her colleagues at Skybridge ...

SALT LAKE CITY (AP) A Utah woman shot and killed her ex-husband's girlfriend in front of the former couple's children, police said in jail documents released Monday. Chelsea Watrous Cook, 32, came to ...

The Utah teacher accused of fatally shooting her ex-husband’s girlfriend in front of her own twin daughters allegedly snuck into the apartment where she’d commit murder after luring her ex outside ...

SALT LAKE CITY (AP) — A former Utah teacher pleaded guilty Friday to murder charges in the shooting death of her ex-husband’s girlfriend, who was killed in front of the former couple’s 3-year-old ...