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Combined Joint Task Force - Horn of Africa Image
U.S. Army Staff Sgt. Walter Duncan (left), Joint Theater Forensic Analysis Center case manager, demonstrates how to set up samples for the Gas Chromatography Mass Spectrometry to Tanzania Defense Force Col. Abulrasul Ali Fupi, during a forensics briefing at Camp Lemonnier, Djibouti, June 23, 2015. The JTFAC team uses GC/MS to identify different substances within a test sample. It can be used to aid with drug detection, fire investigation, explosives investigation, and identification of unknown samples. (U.S. Air Force photo by Staff Sgt. Maria Bowman)