Candidates in a critical Kentucky race that could flip control of the House sparred over healthcare Monday night, with Republican Rep. Andy Barr accusing his Democratic challenger Amy McGrath of supporting socialized medicine and McGrath calling the incumbent a liar. . . ..…

The Republican incumbent she is challenging, Representative Andy Barr, has raised just 4 percent from small donors; 40 percent of his contributions come from political action committees; only 4 percent of Ms. ..…