By Reanna Smith & Tim Hanlon Horrifying footage shows the tragic final moments of a daredevil who attempted to jet ski off the Niagara Falls. A tourist captured stuntsman Robert Overacker, 39, going over the iconic waterfalls which border the US and Canada, in 1995. He tried to carry out the feat in front of thousands of watching tourists to raise awareness for homelessness. The California stunt school graduate had been planning the jump for seven years and he aimed to go over the edge before deploying a parachute – but the stunt went badly wrong and he plunged to his death. At 12.35pm on Octo…