Dana Marie McKinnon , 24 , charged with DUI assault and vehicular homicide . Florida Highway Patrol officer McKinnon , then 21 , slammed into traffic on Vihn Vo , 42 , killing him on the spot in May 2010 . foster 's blood - alcohol level was more than twice the legal limit . Vo was founder and CEO of Vector Planning & Services , a company that provides consulting services to military and federal and state agencies .
Dana Marie McKinnon , 24 , charged with DUI manslaughter and vehicular homicide . Florida Highway Patrol says McKinnon , then 21 , slammed into minivan on Vihn Vo , 42 , killing him on the spot in May 2013 . McKinnon 's blood-alcohol level was more than twice the legal limit . Vo was owner and CEO of Vector Planning & Services , a company that provides IT services to military and federal and state agencies .