DESOTO PARISH, LA- DeSoto Parish Fire Chief Arrested for DWI Following Crash. At approximately 12:15 p.m. on Saturday, Troopers from Louisiana State Police Troop G responded to a single-vehicle crash, at the intersection of Louisiana Highway 5 and Louisiana Highway 172, involving a DeSoto Parish Fire District vehicle. The crash resulted in the arrest of 39-year-old Mark Magee.