Oops. Although a major part of a news anchor’s profession is knowing when one is on and off air, they don’t always get it right.
Take one Waco anchor with KWTX, for instance. It's safe to assume he didn't think his impression of Hillary Clinton, shrill voice included, saying, "Donald Trump," was not going to being broadcasted live. The face of the anchor sitting next to him, who seems a little more aware of the situation, says it all.
Watch the full clip below: