In this Jan. 4, 2013 file photo, Lyft passenger Christina Shatzen gets into a car driven by Nancy Tcheou, in San Francisco.
In this Jan. 4, 2013 file photo, Lyft passenger Christina Shatzen gets into a car driven by Nancy Tcheou, in San Francisco. Jeff Chiu AP
In this Jan. 4, 2013 file photo, Lyft passenger Christina Shatzen gets into a car driven by Nancy Tcheou, in San Francisco. Jeff Chiu AP