A Frederick man is charged with wielding a 3-foot-long sword as he walked down a city sidewalk, telling frightened witnesses he intended to kill two people he said attacked him. Orlando DeJesus Martinez-Navas, 30, is charged with carrying a dangerous weapon with intent to injure and concealing a dangerous weapon. He is also being held on a warrant for a failure to appear from January 2009 on charges of driving without a license. snip Martinez-Navas is being held at the Frederick County Adult Detention Center in lieu of two separate bails totaling $7,600. He also has an immigration detainer, according...