NEWYou can now listen to Fox News articles! The Department of Homeland Security is accusing Minnesota officials of staging a “political stunt” as federal and state authorities square off over whether an ICE agent accused of pointing a gun at motorists should be prosecuted in state or federal court.The dispute centers on Gregory Morgan Jr., an Immigration and Customs Enforcement agent charged with two counts of second-degree assault after prosecutors said he pointed a handgun at motorists during a traffic confrontation while returning from a federal immigration enforcement operation in the Twin Cities.Morgan’s attorneys, backed by federal officials, argue he…