Lori and Michael Wieger, parents of Fallen Air Force Office of Special Investigations Special Agent David Wieger, unveil the signage naming the AFOSI Detachment 303 building the AFOSI SA David A. Wieger Facility at Travis Air Force Base, Calif. The Nov. 1, 2017, event marked the 10th anniversary of SA Wieger's death near Balad, Iraq, when the vehicle he and SAs Thomas Crowell and Nathan Schuldheiss were riding struck an improvised explosive device. (Photo/Richard Bammer, Vallejo Times-Herald))