June 12, 2012 6:34 am BART Begins South Bay Construction Project Christie Smith reports live in San Jose where construction for the South Bay BART extension is getting underway US & World Videos 1:46 Pursuit standoff causes traffic backup in Solano County 3:23 UC Davis finds brain sizes are growing 3:36 Waymo expands driverless taxi service 5:21 A closer look: 2 police officers shot, injured in San Jose 1:26 Pursuit standoff ends in the North Bay