When the brawl happened,

A man has been bludgeoned to death by a group of Australian motorcycle gang members in full view of dozens of people at Sydney airport. Witnesses described bikers swinging poles "like swords" at each other’s heads as the brawl spilled over two floors of Sydney’s domestic terminal. Four suspects have been arrested and the others are said to have fled. Police believe the fight broke out when [27B]one group of bikers coming off a plane was ambushed by a rival gang. Police did not name any gangs thought to be involved, but Australian media reported that the brawl, on Sunday afternoon, was between the Hell’s Angels and Comancheros gangs. [28A] A 28-year-old man died in hospital from severe head injuries. Police said about 15 gang members were involved in the fight, which was witnessed by about 50 people.