Watch Dereck Chisora and David Haye brawl at a news conference following Chisora's WBC heavyweight title loss to Vitali Klitschko. in Germany.
Chisora threatens to "shoot" Haye during the heated exchange and added, "if David don't fight me, I am going to physically burn him".
The heavyweight boxer has since been detained by police at Munich Airport.
Haye's manager, Adam Booth, also suffered cuts to his face in the melee.
Footage courtesy of bokser.org (the BBC is not responsible for content on external websites)