May 19, 2015 5:25 pm San Mateo Man Fired Gun to Scare Off Mountain Lion: Police A San Mateo man attempted to scare a mountain lion spotted in his neighborhood by firing his gun into the ground, police said. Michelle Roberts reports. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks