June 25, 2013 1:28 pm 20 Years After 101 California Shooting Diane Dwyer reports on the issue of gun control from the perspective of people who lost loved ones in the worst mass shooting in San Francisco history. US & World Videos 1:43 Traces of bird flu virus found in 1 in 5 samples of pasteurized milk, FDA says 2:07 Southbound I-680 in East Bay closed for weekend repaving work 3:00 Pro-Palestine demonstrators continue to protest at Stanford 2:14 California's lot-splitting law faces legal push back 2:26 Synced In: Breaking in the 2024 Paris Olympics