Embattled NBC News anchor Brian Williams is backing out of scheduled appearance on David Letterman’s “Late Show” on Thursday, the AP reports.
“That news from NBC came Sunday, a day after Williams said he was stepping away from NBC’s ‘Nightly News’ as the network looks into the anchor’s admission that he had told a false story about being on helicopter hit by a grenade while reporting on the Iraq war.”
Mr. Media Training: Advice for NBC News

