
An Arizona man was indicted by a federal grand jury after expressing a “desire to incite a race war” before the presidential election in November, authorities said.
Mark Adams Prieto, a 58-year-old Arizona-based gun show vendor, was plotting a mass shooting at a rap concert in Atlanta in mid-May, according to a complaint. His sinister plan ultimately got him indicted on charges of firearms trafficking, transfer of a firearm for use in a hate crime and possession of an unregistered firearm, the feds said.