Authorities Are Searching For A Man Believed To Be Armed And Dangerous Who Lead Washington County Virginia Sheriff’s Deputies On A Vehicle And Foot Chase. Sheriff Blake Andis Said 27 Year Old Trevis Dion Lightfoot Is Wanted On Felony Charges Out Of Bristol. Officers Attempted To Make Contact With Him Yesterday At A Shell Station Off Exit 19, When A Pursuit Ensued. The Vehicle Became Disabled And Lightfoot Then Ran On Foot. If You Know His Whereabouts You Should Call 911.