Israeli hostage Mia Schem describes horrifying 5ft-high cage where Hamas locked her and other women up 200ft underground - as she accuses UN of 'not lifting a finger' to free captives

Mia Schem, 22, said she was marched for two hours through Gaza's tunnels, with 'an armed terrorist in front [and] armed terrorists in back' to the cage after spending 50 days in captivity.