Tag: TOP-SECRET – (U//FOUO) TSA Mass Transit and Passenger Bus Attacks Warning

  (U//FOUO) This TSA-OI assessment is intended to provide a review of the terrorist TTPs used to conduct attacks against mass transit bus systems from 2004 to 2010. For the purpose of this assessment, mass transit bus systems include buses, stations, and bus stops. This is one in a series of products released since 2010…