FILE - In this July 12, 1995 file photos, convicted police killer and death-row activist Mumia Abu-Jamal leaves Philadelphia's City Hall after a hearing. A federal appeals court ordered a new sentencing hearing for Abu-Jamal Tuesday, April 26, 2011, finding for a second time that the death-penalty instructions given to the jury at his 1982 trial were potentially misleading. (AP Photo/Chris Gardner, File)