Missouri State Highway Patrol troopers Ben Jones, left, talks with sophomore Edie Hammett during a mock traffic stop while others, including associate professor Terrance Taylor observe, on Friday afternoon.

Missouri State Highway Patrol Trooper Ben Jones and UMSL student Edie Hammett stand next to the driver’s side door of a stopped car with Scott Miller behind the wheel. A Missouri State Highway Patrol Car is parked behind it with its lights flashing on a shaded street. Students and faculty members are in the background observing.