Burkinabe Gendarme collect evidence following an improvised explosive device detonating inside a vehicle during the Air Force Office of Special Investigations Expeditionary Detachment 2502-led Advanced Post-Blast Analysis and Evidence Preservation Engagement with the Burkinabe Gendarme in Ouagadougou, Burkina Faso, Oct. 7-11, 2019. (Photo by AFOSI EDet 2502)