The story so far: An 18-year-old gunman went on a shooting rampage on May 14 at a grocery store in Buffalo, New York, killing 10 people and injuring three others in what is being called a racially motivated act of domestic terrorism. Of the 13 people shot by the accused Payton Gendron, 11 were black. The accused was indicted for first-degree murder by a grand jury on May 18, according to news reports.