August 10, 2019 5:16 pm Shark Sighting in Half Moon Bay Authorities are advising swimmers to use caution when entering the water after a great white shark was spotted Saturday afternoon near Pillar Point Harbor. US & World Videos 2:05 Police find, return dozens of abandoned Amazon packages 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