article_snippet: Matthew Cisneros, 13, was found dead at Matthew Cisneros Garland, TexasTexas, on February 26 .
article_snippet: Cops initially considered Matthew Cisneros’ death a possible suicide after responding to a 911 call on February 26.
article_snippet: When police and paramedics arrived in the Dallas suburb police and paramedics found 13-year-old Cisneros dead from an apparent gunshot wound and a gun on the ground beside A 12-year-old boy.
article_snippet: Matthew Cisneros now faces a manslaughter charge.
highlights_snippet: Matthew Cisneros, 13, was found dead at Matthew Cisneros home in Garland, Texas, on February 26 .
  
highlights_snippet: Police initially believed that Matthew Cisneros may have committed suicide after Police found a gun beside Matthew Cisneros body .
  