April 18, 2012 1:04 pm Divers Search Four Ponds for Sierra Lamar A month after Sierra Lamar, 15 of Morgan Hill, went missing, crews still scour the area for her. US & World Videos 2:51 Cinthia's forecast: Spring storm, cooler temperatures 2:59 2 San Jose police officers shot, injured in gunbattle at hotel 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