Harrowing 911 call reveals tragic hiker’s final moments after being mauled by alligator as boyfriend screamed for help

A CHILLING 911 call has laid bare the horrific final moments of a hiker who was mauled to death by a savage 12ft alligator as her boyfriend screamed for help. The razor-toothed beast ambushed Brittany Clark, 31, as she took a dip in a scenic Florida river with her partner, Chance Allison, and another friend....