The stunning case of Nada Nadim Prouty, a 37-year-old Lebanese native who is related to a suspected Hizbollah money launderer, appears to raise a nightmarish question for U.S. intelligence agencies: Could one of the world's most notorious terrorist groups have infiltrated the U.S. government?
"I'm beginning to think it's possible that Hizbollah put a mole in our government," said Richard Clarke, the former White House counter-terrorism chief under Presidents Clinton and, until 2002, Bush. "It's mind-blowing."