Beirut Attack Recalled As New Chapter In Terrorism [audio 8 min 21 sec]

Retired U.S. Marine Col. Timothy Geraghty says the morning of Oct. 23, 1983, was a bright one — before a truck filled with explosives slammed into the Marine barracks in Beirut, Lebanon. Hundreds of U.S. troops were killed in what was the deadliest day for America's military since 1945.