Use of alternate light source
Special Agent Richard Mink, holding flashlight, demonstrates the proper use of a handheld alternate light source to detect latent fingerprints, during the AFOSI FIR 6 SMB Subject Matter Expert Exchange with Samoan law enforcement partners Aug. 20-22, 2019. (FIR 6/SMB photo)

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Photo by: SA Michael J. Bryant |  VIRIN: 190904-F-IN811-002.JPG