The FBI has taken samples from the mail facility at Joint Base Anacostia-Bolling . A law enforcement official told CNN that authorities are looking into whether there is any connection between the packages and a similar device found in Florida on Friday. Lt. Col. Thomas F. Veale , an agency spokesman , said . Mail screening equipment initially indicated there was a hazardous substance , an official says .
The FBI has taken samples from the mail facility at Joint Base Anacostia-Bolling . A law enforcement official told CNN that authorities are looking into whether there is any connection between the packages and a similar device found in Florida on Friday. Mail screening equipment initially indicated there was a hazardous substance , an official says .