Bill O'Reilly's latest, awesome, meltdown Bill O'Reilly unleashes the tempest with an epic meltdown, hammering his desk and branding his guest a liar. Fox News Picture: Fox Source: news.com.au Bill O'Reilly has another amazing meltdown Accuses fellow Fox commentator of lying on air You are lying - here is the proof FOX News anchor Bill O'Reilly has let rip on air. O'Reilly, the colourful TV commentator who's made a name for himself over years of heated political discussion - usually in the form of him shouting down panelists and guests who disagree with him - has taken aim at fellow Fox political presenter Alan Colmes. O'Reilly is best known for his epic "DO IT LIVE" rant, when he was caught on camera screaming at his producers while preparing to end a show for Inside Edition. This time, the famously right wing O'Reilly accused the left-leaning Colmes of lying about Barack Obama's tax policies. Bill O'Reilly during his "do it live" rant. Picture: YouTube Source: news.com.au O'Reilly asked his off-sider to name any major policy initiative that Mr Obama would consider making cuts to. Colmes tried to get a word in and offer an opinion, but, well..... Colmes: "Why do you want to yell at me for?" O'Reilly: "Because you are lying! You are lying! Colmes: "Don't call me a liar. Don't you sit there and call me a liar. O'Reilly: "You are lying - here is the proof." Colmes: "We are not lying." O'Reilly: "Where is the proof?" It just sort of goes on like this. You get the idea. The vibe in the office kitchen could be a little awkward for the rest of the week. Warning: Some disturbing language