A friend of the gunman who killed nine people in Dayton, Ohio last week allegedly told the FBI he helped the killer stockpile his arsenal—and even watched him assemble the murder weapon

A friend of the gunman who killed nine people in Dayton, Ohio last week allegedly told the FBI he helped the killer stockpile his arsenal—and even watched him assemble the murder weapon https://t.co/iuK7xzF9js

— The Daily Beast (@thedailybeast) August 13, 2019