Teen's family: Knife crime 'out of control' in London

The family of a teenager stabbed to death in an unprovoked attack in London says knife crime is "out of control" in the capital.

from UK News - The latest headlines from the UK | Sky News http://news.sky.com/story/knife-crime-is-out-of-control-in-london-says-family-of-murdered-teen-11141040