Sen. Ron Johnson said Thursday that every member of the state legislature in Wisconsin received an email that said “we’re going to put a bullet in your head. We know where you and your family live.” Johnson, speaking in Washington, D.C. at America’s Future Foundation’s annual gala, said that at the height of Gov. Scott Walker’s fight against the unions, every member of the state legislature was threatened. “The story really wasn’t told properly — we had every member of the state legislature get an email that said, ‘We’re going to put a bullet in your head. We know where...