“Harry Potter” actor Robert Knox, 18
Posted: Saturday, May 24th, 2008 8:13 pmA teenage actor who appears in the next Harry Potter film was stabbed to death trying to protect his younger brother from a knifeman yesterday.
Robert Knox, 18, who acted alongside Daniel Radcliffe in Harry Potter and the Half-Blood Prince, became the 28th teenager killed in Britain this year, and the 10th in London to die from stab wounds. …