A Florida deputy was able to rescue a teenage girl who had been cornered in a tree by a large alligator by shooting it with an AR-15 rifle. Jordan Broderick, 15, was stuck in a tree in Lake County for nearly an hour on Friday afternoon because a 10-foot alligator sat on the ground below, hissing at her, the Sun-Sentinel reported, citing a sheriff's office report. Deputy Mitch Blackmon responded to the scene, where he found the teen — who had been swimming in a creek in Ocala National Forest — yelling that she was tired from hanging onto a...