The Sex Slaves of Al Shabaab

For six years the Kenyan army has been fighting Islamist militants in Somalia known as Al Shabaab. As part of an exclusive investigation, the BBC has discovered that Kenyan women are being abducted and trafficked as sex slaves to Al Shabaab camps. Anne Soy meets women who've managed to escape from the camps, and an Al Shabaab insider who reveals, for the first time, how vulnerable women are captured and imprisoned.