AP - On Sept. 11, 2001, as firefighters rushed into the smoldering twin towers, their radios went dead. Police on the scene couldn't hear orders from their superiors. And none of the agencies responding to the nation's deadliest terrorist attack could communicate with one another.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.