Phillip Mudd

A New York City police officer inspects a bus on Trinity Place near the World Trade Center September 9, 2011 in New York. (Photo credit: DON EMMERT/AFP/Getty Images)

NYC Remains On Heightened State Of Alert For 9/11

Anti-terror efforts include checkpoints at bridges and tunnels, along with security sweeps at parking garages and city landmarks with portable radiation detectors.