Shreveporter arrested for impersonating a firefighter Fri, 01/15/2021 - 12:00am A Shreveport man was arrested last week for impersonating a fire investigator, said Sheriff Steve Prator. Dexter Dale Sims, 51, was ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Shreveporter arrested for impersonating a firefighter