The link between machismo and violence is recognized as a significant cultural problem in the latin community.
http://www.libertadlatina.org/crisis_Latin_America_Machismo.htm
Ok so you and the anthropology twins win the award for solving the violence mystery and putting a big bow on the whole tragedy. How does that help Mr. Sullivan?
I don’t give a rat’s ass what set of DNA caused an idiot to solve his anger issues with a gun against an innocent self sacrificing young man. A crime was committed and some one should be punished, and we should be outraged.