Whistleblower and Start of BBC Investigation

We have identified seven members of an anti-Islamic biker gang who oversaw security teams at aid sites for starving Palestinians, run by the controversial Gaza Humanitarian Foundation. Correspondent Andy Verity unearths who they are, what they believe and how their ideology may have fuelled their trips to Gaza.

Presenter: Andy Verity Producers: Reha Kansara, Tom Beal and William Dahlgreen Editors: Flora Carmichael and Anisa Subedar