Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Aug 20, 2012
At the end of his shift early Saturday morning, Philadelphia Police Officer Moses Walker, Jr., changed into civilian clothing and headed for the bus, but was shot to death during a robbery just a few blocks from his station. Jim MacMillan of GunCrisis.org takes a look at the investigation.