The 18-year-old suspected of killing ten people when he opened fire in a Buffalo supermarket has told police that he set out to target a majority black community, according to an official familiar with the investigation. - SEE MORE [Guns, rage and murder: America’s ‘tsunami of lethal violence’ explained] - SEE MORE [Abortion, guns and race: Supreme Court to grapple with ‘most divisive issues in US life’] - SEE MORE [Going for their guns: the surge in the US murder rate] The gunman, named as Payton Gendron in court papers, shot 11 black and two white people – three of...