The following script is from "Benghazi" which aired on Oct. 27, 2013. The correspondent is Lara Logan. Max McClellan, producer. When Chris Stevens was killed in Benghazi, Libya, on the anniversary of September 11th last year, it was only the sixth time that the United States had lost an ambassador to its enemies. The events of that night have been overshadowed by misinformation, confusion and intense partisanship. But for those who lived through it, there's nothing confusing about what happened, and they share a sense of profound frustration because they say they saw it coming. Tonight, you will hear for...