In this AP file photo, Bureau of Alcohol, Tobacco, Firearms and Explosives agents patrol the route of the 127th Rose Parade as explosives detecting canine Abby gets petted by a parade spectator in Pasadena, Calif., Friday, Jan. 1, 2016.
In this AP file photo, Bureau of Alcohol, Tobacco, Firearms and Explosives agents patrol the route of the 127th Rose Parade as explosives detecting canine Abby gets petted by a parade spectator in Pasadena, Calif., Friday, Jan. 1, 2016. Michael Owen Baker AP
In this AP file photo, Bureau of Alcohol, Tobacco, Firearms and Explosives agents patrol the route of the 127th Rose Parade as explosives detecting canine Abby gets petted by a parade spectator in Pasadena, Calif., Friday, Jan. 1, 2016. Michael Owen Baker AP

ATF sending 20 additional agents to Chicago

February 03, 2017 07:33 PM