'I was certain I would die at any moment. They threatened me, starved me, and gave me insufficient water. I lost 22 pounds in that time.'

Released hostages Keith and Aviva Siegel told the UN about a sexual assault that occurred during their captivity, detailing the horrors they and other captives endured inside Hamas tunnels in Gaza.

Celebrating with them under the chuppah were former hostages Emily Damari, Liri Albag, Agam Berger, and Amit Soussana.

Keith said watching the torture while being powerless to stop it still gives him 'terrible thoughts.'