One of al-Qaeda's highest-ranking leaders, U.S.-born radical cleric Anwar al-Awlaki, is dead.  In a strikingly similar mission to the one that killed Usama bin Laden - minus the ground attack - the U.S. military has carried out an airstrike under CIA direction that has taken out the terror group's high-tech mastermind.

FOX News Radio's Alastair Wanklyn has more:

So who is Anwar al-Awlaki, and just how many attacks and attempted attacks on U.S. soil did he have a hand in?

FOX News Radio's Rich Johnson has some background from Washington:

Just how does a natural born U.S. citizen become a leading terrorist, inspiring attacks that take American lives?

FOX News Radio's Courtney Kealy has more on Awlaki's rise to power:

FOX News Radio's Mike Majchrowitz spoke with Rep. Peter King (R-NY), Chairman of the House Homeland Security Committee, about the killing of Anwar al-Awlaki: