WASHINGTON — A military veterans organization is calling on prosecutors to get more aggressive with the Patriot Front, a far-right, white supremacist group that has been marching in cities across the country, arguing existing laws provide the authority needed to bring criminal charges against its members. Task Force Butler, an organization founded by U.S. Army veteran Kristofer Goldsmith with the tagline "Veterans Fighting Fascism," published a report this week that identifies members of the Patriot Front and specifies criminal statutes it says can be used against them. The report, shared exclusively with NBC News, has been sent to various local...