CORRECTS: Paris fire chief: Structure of Notre Dame cathedral has been saved; fire not spreading to northern belfry

CORRECTS: Paris fire chief: Structure of Notre Dame cathedral has been saved; fire not spreading to northern belfry

PARIS -- CORRECTS: Paris fire chief: Structure of Notre Dame cathedral has been saved; fire not spreading to northern belfry. (Corrects APNewsAlert to show comment by fire chief, not police chief)