Erster Polizeihauptkommissar Edgar Breit, Wittlich-Wengerohr Polizei unit head, fires a taser at a training mannequin at the 52nd Security Forces Squadron shoot house at Spangdahlem Air Base, Germany, Dec. 11, 2018. The taser has two modes, one that generates an electric arc to incapacitate a subject and one that fires two dart-like electrodes into the target, conducting an electric current to incapacitate them. (U.S. Air Force photo by Airman 1st Class Kyle Cope)