Fighting crime one shell casing at a time
U.S. Army Reserve Capt. Carolyn Fernan, a human resource officer with the 211th Regional Support Group based in Corpus Christi, Texas, poses for a picture in between working cases on April 14, 2019. Fernan is a forensic firearm and toolmark examiner for the Corpus Christi Police Department in her civilian job where she uses forensic science to solve violent crimes.