Crime Prevention Minister Jeremy Browne has told ITV News that gang violence is a "serious problem" in Britain.
The Home Office has announced an extra £500,000 of funding to help tackle gang and youth violence.
More top news
A possible ninth planet at the edge of the solar system could be the reason behind one of the biggest mysteries in astronomy.
Philip Thomas was a 10-year-old pupil at Pantglas Junior School in Aberfan when a coal tip collapsed and slid downhill.
The chief executive's resignation comes amid controversy about allegations of doping in cycling.