David Cameron
Media playback is unsupported on your device
Video

David Cameron: 'End walk on by culture'

David Cameron has outlined plans to tackle child sexual exploitation.

He has accused police and social workers of a "walk on by culture".

Mr Cameron was speaking at a summit called to address the issue after child exploitation scandals in Rotherham and Oxfordshire.

Go to next video: 'Oxfordshire abuse delays unacceptable'