###Live Caption:A pedestrian passes 1 Sansome St., home of Bear Stearns' San Francisco offices, on Monday, March 17, 2008. BY NOAH BERGER/SPECIAL TO THE CHRONICLE###Caption History:A pedestrian passes 1 Sansome St., home of Bear Stearns� San Francisco offices, on Monday, March 17, 2008. BY NOAH BERGER/SPECIAL TO THE CHRONICLE###Notes:###Special Instructions: