Warning: Contains scenes which some viewers may find upsetting. Seventeen-year-old Rhyhiem Barton grew up on the Brandon Estate in south London and was killed on the streets there. He's one of at least 16 teenagers that have been murdered in London since January. This is his story.
Young black men in London are being murdered at a rate unlike anywhere else in the UK, as gang wars rage on in the capital. Sky News has spent months speaking with London's fiercest gangs as part of an investigation into this year's increase in gang-related violence.