Rep. Massie is latest GOP incumbent to lose primary after Trump backs challenger

Trump-backed Ed Gallrein defeated Rep. Thomas Massie in Kentucky's 4th Congressional District Republican primary on Tuesday, CBS News has projected. Massie is the latest incumbent Republican to fall in a primary to a challenger endorsed by President Trump, who has successfully targeted a number of Republicans he has deemed his adversaries in recent primaries. Last week, Massie referred to himself as the "main event" on Mr. Trump's revenge tour. …