Sample Seal Army Staff Sgt. Cory J. Sweetman seals a sample container at a simulated crime scene during a training exercise at Joint Base McGuire-Dix-Lakehurst, N.J., Oct. 23, 2019. SHARE IMAGE: Download Image: Full Size (1.64 MB) Tags: National Guard Photo By: Mark Olsen, National Guard VIRIN: 191023-Z-AL508-1113N.JPG Photo Gallery