The number of local police departments allowing Tasers and stun guns hit 81 percent in 2013โa โmore than tenfoldโ increase from 7 percent in 2000, according to new Bureau of Justice Statistics estimates. The report also contains stats on how many U.S. police departments supply โbody-wornโ and โweapon-attachedโ cameras: 32 percent and 6 percent, respectively. (Toโฆ