Maybe we need Harry Brown to come straighten these kids out!
(from Wiki)
Harry Brown is a British vigilante crime thriller film directed by Daniel Barber and starring Michael Caine, Emily Mortimer, Jack O'Connell, and Liam Cunningham. The film also features actor and artist Ben Drew (Plan B) who, with Chase & Status, is also responsible for the film's theme music track "End Credits." Harry Brown had its World Premiere as a "Special Presentation" at the 2009 Toronto International Film Festival and was released theatrically in the United Kingdom on 11 November 2009; the film will receive a North American release on 30 April 2010. The story follows Harry Brown, a widowed Northern Ireland veteran living on an Elephant and Castle housing estate that is rapidly descending into youth crime. Harry takes up violent methods to curb crime after a friend is murdered. READ MORE
Michael Caine might be getting a bit old for these types of roles, but he's a beast as Mr. Brown!