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Married Couple Accused Of Fatally Stabbing Woman's Ex-Husband

ONTARIO ( —A married couple was arrested Monday for allegedly stabbing the woman's ex-husband to death at a home in Ontario.

Dion Stanley Demerrill, 36, and Nicole Lynette Demerrill, 41, were taken into custody during a traffic stop and will be booked for murder at the West Valley Detention Center in Rancho Cucamonga.

Police responded to a call of a possible stabbing around 3 p.m. at a residence in the 3000 block of East San Lorenzo River Road.

When officers arrived on the scene, they found a man suffering from a stab wound.

The victim was taken to the hospital, where he was pronounced dead.

Investigators later determined the victim was the ex-husband of Nicole Demerrill.

The motive for the stabbing is under investigation.

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