State's Attorney Announces Sentencing of Kevin Derr who Fatally Stabbed Girlfriend

Upper Marlboro, Md - Prince George’s County State’s Attorney Tara Jackson has announced 52-year-old Kevin Derr has been sentenced to life plus 35 years in prison after being convicted of first-degree murder in the stabbing death of his former girlfriend, 47-year-old Wendolyn McKoy.

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