San Francisco, UNITED STATES
Vaughn R. Walker speaks at a news conference about his past and future at the Phillip Burton Federal...
Former chief judge of the United States District Court Vaughn R. Walker speaks at a news conference about his past and future at the Phillip Burton Federal Building in San Francisco, California, on April 6, 2011. REUTERS/Beck Diefenbach (UNITED STATES - Tags: CRIME LAW)