Associated PressAUSTIN, Texas — A nurse died after falling from a hoist on a medical helicopter while rescuing a woman from a hiking trail in Austin, emergency personnel said Tuesday. Kristin McLain, 46, became detached from the hoist Monday night as the rescued hiker was lifted to the EC-145 helicopter from the Barton Creek Greenbelt where she had taken a fall, according to a STAR Flight news release. McLain died at the scene.