New details regarding the moments that allegedly led to Below Deck alum Trevor Walker's DUI arrest have been revealed. "I observed a vehicle in the distance approaching me in the opposite direction that appeared to be traveling at a high rate of speed, estimated to be approximately 75 MPH [in a 45 MPH zone]," an officer with the Escambia County Sheriff's Office in Florida claimed in a police report obtained by Us Weekly on Tuesday, April 7 . "I observed the vehicle to be approaching me rapidly on the two-way roadway.