A potential terrorist target - Wall Street is guarded round the clock.
Is al-Qaeda Winning?
Seven years into the global war on terror, is al-Qaeda winning?
Part Two - Military Matters
He speaks with soldiers, spies and scholars on both sides, including rare access inside Pakistan's secretive intelligence agency.
He also looks at the West and what the latest series of plots there say about al-Qaeda's military capabilities. He hears answers from senior British, European and American officials, and examines al Qaeda's own statements for clues.
First broadcast Monday 6 October 2008
Listen (26 mins) with Major Reid Sawyer - Head of Counter-Terrorism, West Point