Alex, who has had arms and legs amputated, is told he can't have prosthetic knees

A man who had both arms and legs amputated has suffered a devastating setback. Alex Lewis is fighting back after a rare and devastating infection. He was due to get new legs from the NHS.

But under new guidelines it says he can't have the computer controlled prosthetic knees he says he needs to stop him falling. More from Kerry Swain.