"I wish to deny the allegation of sexual assault which occurred on a train between St Pancras International and Mill Hill Broadway stations on21st November 2008 .” In March 2009 he returned to the police station following the discovery of semen bearing his DNA on a sock of the complainant. He was told of that and was interviewed for a second time. He again declined to answer any questions put to him. He again relied on a prepared statement, which read: "