Tyler Joseph Froatz, 24, seen in a May 1, 2006 file photo during an immigration rally in Washington was arrested on assault charges during an immigration protest at Meridian Hill Park on May 1, 2007. Investigators who searched Froatz, found weapons in his possession and in his vehicle. Upon finding the weapons, the FBI's Joint Terrorism Task Force, D.C. police, and other officials searched of Froatz's Northwest Washington apartment on May 2, which turned up more than a dozen handguns and rifles, swords, knives, archery equipment, about 3.000 rounds of ammunition, a Molotov cocktail, a hand grenade, and a 100,000 volt taser gun. Froatz is being held without bond. (UPI Photo/ Kamenko Pajic)