Did the victim have a gun?

Investigators noted that a handgun belonging to Cavazos was later recovered roughly 10 yards from his body, though witnesses stated he did not have it drawn during the shooting.

Was there a reason the perp didnt just walk away?

A witness, who identified himself as a cousin to both men, told investigators that the group had spent the afternoon drinking alcohol and cooking green chile enchiladas.

Alcohol and machismo.