Rally outside federal courthouse in San Francisco Aug. 21. Inside, four prisoners — Todd Ashker, Arturo Castellanos, George Franco and Sitawa Nantambu Jamaa — leaders of statewide fight against solitary confinement, attended meeting with prison authorities. Court had ordered prison officials to attend meeting to discuss more serious steps to dismantle abusive solitary conditions. Inset, Marie Levin, sister of Jamaa, speaks at rally.