Based on real-life events, Lt. Col. Michael Strobl, a volunteer military escort officer, accompanies the body of 19-year-old Marine Chance Phelps back to his hometown of Dubois, Wyoming.Based on real-life events, Lt. Col. Michael Strobl, a volunteer military escort officer, accompanies the body of 19-year-old Marine Chance Phelps back to his hometown of Dubois, Wyoming.Based on real-life events, Lt. Col. Michael Strobl, a volunteer military escort officer, accompanies the body of 19-year-old Marine Chance Phelps back to his hometown of Dubois, Wyoming.