Martin Luther King Jr. Avenue in Washington, D.C., where Maleak Coffin was shot while pumping gas on Dec. 23, 2017. The nation’s capital saw more than 100 people die from gunshot wounds between Jan. 1, 2017 and April 9, 2018.

Martin Luther King Jr. Avenue in Washington, D.C., where Maleak Coffin was shot while pumping gas on Dec. 23, 2017. The nation’s capital saw more than 100 people die from gunshot wounds between Jan. 1, 2017 and April 9, 2018.