US senators seek more security following Minnesota assassination

  U.S. senators on Tuesday demanded tighter security in the wake of last weekend’s assassination of a Minnesota state legislator and threats against members of Congress, in what one lawmaker called a “spreading virus” of political violence. U.S. senators on Tuesday demanded tighter security in the wake of last weekend’s assassination of a Minnesota state legislator and threats against members of Congress, in what one lawmaker called a “spreading virus” of political violence.