Bio & Incident Details
Age: 51
Tour: 28 years
Badge # 841
Cause: Automobile accident
Incident Date: 9/13/2003
Weapon: Not available
Suspect: Not available
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Lieutenant Joseph Mattingly was killed in an automobile accident while on patrol at 0330 hours.
His Ford Taurus patrol car struck a tree on Bradley Boulevard, near I-495, in Bethesda. He was transport to Fairfax Inova Hospital, in Fairfax, Virginia, where he succumbed to his injuries two hours later.
Lieutenant Mattingly had served with the Montgomery County Police Department for 28 years. He is survived by his wife, four children, mother, seven siblings, and 24 nieces and nephews.



