SAN FRANCISCO (KGO) -- Major upgrades for Muni in San Francisco will cause major headaches for commuters in the next month. The pain begins this weekend, when the San Francisco Marathon will also be ...

A portion of Muni’s Central Subway is back open after a car crashed into the tunnel on Friday night. It happened around 10 p.m. at Fourth and Bryant streets, south of Market, a few blocks from Moscone ...