The family of Keith McAllister, who who died after being sucked into an MRI machine on Long Island last week, is sharing new heartbreaking details about what happened.

The Long Island man killed in a freak MRI accident while wearing a massive 20-pound chain was led into the machine room by a forgetful technician and wound up attached to the machine for an hour

I said, ‘Could you turn off the machine, call 911, do something. Turn this damn thing off!’” the man's wife said while her husband was pinned to the machine.