An off-duty Sonoma County Sheriff's deputy fatally shot the mother of his three children at her apartment over the weekend and later killed himself in the parking lot of the coroner's office,

An off-duty Sonoma County sheriff’s deputy fatally shot the mother of his three children at her apartment over the weekend and later killed himself in the parking lot of the coroner’s office, Santa Rosa police said.

Court records show Mari Bonnici alleged her ex-partner, Deputy Jeremy Lyle, had a history of abuse weeks before he fatally shot her and then himself.