1922: Douglas Fairbanks starred in the 1922 silent film 'Robin Hood.' Newscom/FILE
1938: Errol Flynn starred in 'The Adventures of Robin Hood,' which won three Oscars for Best Art Direction, Best Film Editing, and Best Music, Original Score. The film was also nominated for Best Picture in 1939. Newscom/FILE
1952: Richard Todd played Robin Hood in the 1952 Walt Disney film 'Robin Hood and His Merrie Men.' Newscom/FILE
1973: Walt Disney's animated film 'Robin Hood' featured a fox as Robin with the voice of actor Brian Bedford. Newscom/FILE
1975: Eric Idle (2nd l.) played Sir Robin the Not-Quite-So-Brave-as-Sir Launcelot in Monty Python's The Holy Grail in 1975. Fellow Monty Python member John Cleese (r.) would also play Robin Hood in 1981's 'Time Bandits.' Newscom/FILE
1976: Sean Connery and Audrey Hepburn starred in 1976's 'Robin and Marion.' Columbia Pictures/AP/FILE
1991: Kevin Costner plays Robin Hood in a scene from 'Robin Hood: Prince of Thieves,' released by Warner Bros. Warner Bros/AP
1991: Patrick Bergin starred as Robin Hood in the 1991 television version of 'Robin Hood.' Newscom/FILE
1993: Cary Elwes played Robin Hood in Mel Brooks's spoof of the Robin Hood story, 'Robin Hood: Men in Tights.' 20th Century Fox/AP/FILE
2010: Russell Crowe as Robin Hood is seen here in Universal Pictures's film 'Robin Hood,' which opened at the Cannes Film Festival on May 12, 2010. Kerry Brown/Universal Pictures/AP
More than a year after President Goodluck Jonathan vowed to eradicate the radical Islamists, the group is taking towns in the northeast. Can it create an Islamic caliphate?
ByHeather Murdock, Correspondent
Early this month a purported Boko Haram spokesman phoned reporters and spoke in gloating tones. Abu Zinnira, as he called himself, said his extremist group now controlled towns and villages in northern Nigeria.