Looks like aside from the fact a multi-deported illegal murdered someone, now SFPD says the gun he used belonged to some type of federal agent. The crap will hit the fan on this one.
http://www.nola.com/crime/index.ssf/2015/07/federal_agents_gun_used_in_san.html#incart_river
http://www.nola.com/crime/index.ssf/2015/07/federal_agents_gun_used_in_san.html#incart_river