WASHINGTON — House Republicans say it's payback time for the recent reprimand of one of their own for heckling President Barack Obama. They want a Democratic lawmaker to apologize or face a reprimand for saying the GOP wants Americans to "die quickly" if they get sick. Rep. Alan Grayson, D-Fla. – a first-term congressman known for a provocative style – refused to back down on Wednesday. As Republicans threatened to introduce a resolution disapproving of his remarks, he returned to the House floor and mocked their outrage by citing research showing that nearly 45,000 people die each year for lack...