David Coleman Headley: The Perfect Terrorist?

With a US passport, he's "a dream come true" for the plotters of the 2008 Mumbai attacks. More

His U.S. passport made him "a dream come true" for Lashkar-i-Taiba, the Pakistani group behind the 2008 attacks in Mumbai. But having been caught smuggling drugs, Headley also worked as an informant for the U.S. Drug Enforcement Agency. "He just turns around immediately and betrays everybody when it's convenient for him," says one terrorism analyst.

AIR DATE 5/23/11