Because American cops are on the front lines in counterterrorism, the Terrorism Prevention and Response topic page is updated with news and information to protect the homeland from all enemies, foreign and domestic. From lone wolf domestic terrorists to radical Islamist jihadists, terrorism existed in the U.S. long before 9/11 and will remain a looming threat.
A Los Angeles County Sheriff's deputy walks past an opening pedestrian barrier. Six terrorist plots targeting U.S. subway and rail systems have been exposed since 9/11. (AP Photo)
Systems remain targets
A Florida dance troupe dressed in camouflage costumes was running late for a TV appearance in Manhattan. The eight dancers ditched their cars and ran through the Lincoln Tunnel, alarming commuters. Did they make it?