April 30, 2012 9:06 am Double Carpool Lanes to Open on Peninsula Double carpool lanes are slated to be built along U.S. Highway 101 on the Peninsula. 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