Mark Anthony Barbosa, a 25-year-old male from McKinney, Texas, tragically lost his life on March 12, 2004, in what became known as the McKinney quadruple murder. This horrific event, also referred to as the Truett Street massacre, involved a home invasion and mass shooting that resulted in the deaths of four individuals. The incident occurred when Eddie Williams, Javier Cortez, and Raul Cortez entered the home of Rosa Barbosa, a 46-year-old clerk at a local check-cashing business. The perpetrato
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