Horror moment tourist slips out of harness on tandem paragliding flight & plunges to his death

THIS is the horror moment a tourist slips out of his harness while strapped to a paragliding instructor and plunges to his death.Shocking footage shows the pair flying high above a popular tourist spot.But as they sail through the sky north of Medellín, Colombia, Noam Mamam, 23, suddenly falls forward.