Divergent gunshot residues and characterization of the memory effect in a .22 caliber revolver and pistol Posted on March 14, 2023March 14, 2023 By Becky Carter Bryan R. Burnett & Felice Nunziata Egypt J Forensic Sci; 13:13; 2023 Access article Chemistry, Crime Scene Investigation and Reconstruction, Firearms and Toolmarks, Photography, Video, and Imaging Technology, Trace Evidence