January 3, 2012 6:56 pm Water Main Breaks: 3 in One Week, Why So Many? There have been three water main breaks in the Bay Area in one week. Why are pipes failing? NBC Bay Area’s Kimberly Tere reports. US & World Videos 1:35 AANHPI celebrations in San Francisco's Japantown, Chinatown 2:07 Smash-and-grab thieves hit Sunnyvale jewelry store 0:47 Suspect critically injured following standoff on I-80 in Solano County 1:48 Four tow trucks burned in Concord, Bay Point 1:49 Concord shop hosts final ‘Free Comic Book Day' at longtime home