On June 26th 2015 the worst terror attack on Britain’s abroad since 9/11 took place, leaving 30 British dead and 26 injured, a holiday paradise now off limits to British tourists and lives changed forever by a gunman in black. Should holiday makers have known more about the dangers posed by Jihadis? In this episode of Panorama the survivors of the horror in Tunisia tell their story and piece together footage of the attack as it unfolded, whilst speaking to crucial eyewitnesses reveals the failure from the Tunisian authorities. Jane Corbin investigates whether several warnings were ignored which could have saved lives.