Sally Struthers was arrested early Wednesday morning in Ogunquit.  Police say Struthers was pulled over on Route 1 at 12:40 a.m. and charged with criminal operating under the influence.  Police declined to give details about her arrest.  Shortly after her arrest, Struthers posted 160-dollars' bail.  A spokesman denied the charges against her. Struthers is best known for her role as Gloria Stivic on "All in the Family."