Show justice hall Is wrecked san franciaco tho main entrance of the liall ot of justice avie was as areek wn tk ed liy by a bomb which exploded na a number of police officials were walking alk through the corridor no ono one witte was injured alU iou the force of tile the n K scattered pieces of iron wood and other missiles around tho the corridor several persons persona lind walked past thu the place where chere tho the bomb was as placed about twenty the feet from tho the luor door of tile police chief daniel J obrien a office tile force of tile the mast blast tore it a holo hole through police headquarters demolished demoll shel it telephone booth shat I 1 wred terel till all glass elass in tile corridor anil and wrecked a steam radiator |