My Uncle(Silverio"Gordy"Estrada) Good Samaritin died in 2006

Silverio "Gordy" Estrada drove by a gas station early monday morning pf May 15, 2006 and witnessed what was happening. He helped a female out and a guy was fighting with her. the guy told his girlfriend to get his gun out of the car and my uncle tries to run away but he shot him about 9 times.This is a homicide case which later at the end of june police picked up Joseph Campa and Vanessa Gonzalez. This took place in Fort Worth, Texas and the First 48 happens to have several cases in Dallas, Texas.