obtained by cnn. it says daveius was never at the compound or hospital that night. cbs says they investigatored the story for a year, but didn t know this report existed. for them to retract the story, to apologize for get it wrong, is obviously an admission of the fact that they did not do their homework. paul far hi is the washington post media critic. what did this do to the overall narrative of ben ghazi, the investigation into what happened? for cbs and for 60 minutes to get it wrong really does create, you know, a real question about the veracity of the story and the claims by conservatives about what actually happened in benghazi. reporter: 60 minutes did raise legitimate questions about whether the government had enough security. we were misled and we were wrong. that s the important thing.