Jamie Knox, brother of 18-year-old actor in the forthcoming Harry Potter film Rob Knox, reacts during a press conference on May 25, 2008 in Sidcup, Kent, after Rob was fatally stabbed. Knox was killed on May 24, 2008 in a scuffle in the south-eastern suburb of Sidcup. Scores of bunches of flowers have been left outside the Metro Bar, Station Road, where 18-year-old Rob died, and a stream of messages posted on the social networking website Facebook.