Mumia Abu-Jamal leaves Philadelphia’s City Hall after a July 1995 hearing. His conviction of the murder of a police officer has gained national attention.

Mumia Abu-Jamal leaves Philadelphia's City Hall after a July 1995 hearing. His conviction of the murder of a police officer has gained national attention.

Mumia Abu-Jamal leaves Philadelphia’s City Hall after a July 1995 hearing. His conviction of the murder of a police officer has gained national attention.

Mumia Abu-Jamal leaves Philadelphia’s City Hall after a July 1995 hearing. His conviction of the murder of a police officer has gained national attention.