Two stabbed at London's Wireless music festival 15 July 2013 Last updated at 04:16 Two men have been taken to hospital after being stabbed at London's Wireless music festival. The attack happened at about 21:00 BST on Sunday at the event in Queen Elizabeth park at the Olympic site in east London. One man in his 20s is in a critical condition and the other man, also thought to be in his 20s, is in a stable condition, Scotland Yard said. Anyone with information has been urged to contact police.