MEDFORD, Mass.—Two more people charged in connection with an armed standoff along a Massachusetts highway last weekend were arraigned on Wednesday under heavy security. The defendants, 10 men and a 17-year-old juvenile, say they are members of a group called Rise of the Moors, and are not subject to federal or state laws. Not guilty pleas to firearms and other charges were entered on behalf of Conrad Pierre, and another man who has so far refused to identify himself to authorities and is referred to in court documents as John Doe 2. Pierre, 29, of Baldwin, New York, was held without bail pending a hearing Friday to determine whether he is a danger to society after claiming he does not fall under the court’s jurisdiction. Several members of the group during sometimes contentious arraignments Tuesday that were often interrupted by their supporters have similar hearings scheduled for Friday. Pierre’s court-appointed …