September 19, 2013 2:34 pm Biotech Exec Arrested in La Jolla Shootings A former biotech entrepreneur is in custody after two shootings in upscale La Jolla Wednesday. NBC 7’s Elena Gomez updates the investigation. 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
