April 24, 2013 5:58 pm Electric Bicycles Hitting the Market Bike maker Specialized has developed the Turbo Electric Bike, which comes with a built-in motor to help making bike commuting easier. Scott Budman reports. US & World Videos 1:26 Pursuit standoff ends in the North Bay 2:40 Pro-Palestinian protests continue at UC Berkeley 3:16 In the news: SJPD officers shot, mail carrier robbed, rainy Saturday ahead 2:32 Officials release footage of suspected vehicle involved in mail carrier robbery 4:49 99-year-old Great Star Theater revitalizes San Francisco Chinatown community