A man who "died" and came back to life has shared what death is like - and said there's no light at the end of the tunnel.
Kevin Hill, 55, has calciphylaxis - a serious and uncommon disease where calcium accumulates in small blood vessels of the fat and skin tissues.
Kevin says his dead skin, which was caused by blistering, started eating away at his live skin, which meant he was constantly in excruciating pain.