LOS ANGELES (Reuters) - Investigators sought clues on Monday to what prompted British-born filmmaker Tony Scott to take his own life in Los Angeles, while much of Hollywood focused on an unconfirmed news report that he was suffering from brain cancer. Scott, director of such blockbuster films as "Top Gun" and "Beverly Hills Cop II," jumped to his death on Sunday from a suspension bridge over Los Angeles Harbor, leaving behind a suicide note in his office and a list in his car of people to contact, the Los Angeles County Coroner's Office said. ...