September 1, 2011 7:50 am Shark Warning Frightens La Jolla Tourist Ohio resident Toni DeVuono was kayaking on her vacation to La Jolla when she got the warning she never expected – a sighting of what may be a Great White shark. Danya Bacchus reports. US & World Videos 3:06 Sporting-goods store looks back at seven decades, 30K varsity jackets 2:51 Lemon Grove met recent affordable housing goals, but can it keep up the pace? 2:08 Man accused of killing El Cajon dentist appears for mental competency hearing 2:42 Police find tents of missing Australian brothers, San Diego man surfing in Mexico 3:09 ‘We prioritize housing': A conversation with the mayor of Lemon Grove