William Paul was 'revving his engine ' while sitting alone in the truck Sunday when passersby alerted authorities in Lexington , Kentucky . Paul failed field sobriety tests before being taken to a hospital for facial injuries - authorities say suspects in that situation are not arrested . Paul had 21 previous alcohol-related run-ins with the law before turning two in 2013 . The 22-year-old is a senior studying communications at the University of Kentucky .
William Paul was 'revving his engine ' while sitting alone in the truck Sunday when passersby alerted authorities in Lexington , Kentucky . Paul failed field sobriety tests before being taken to a hospital for facial injuries - authorities say suspects in that situation are not arrested . Paul had two previous alcohol-related run-ins with the law before turning 21 in 2013 . The 22-year-old is a senior studying communications at the University of Kentucky .