HARRISBURG — Conservative state Rep. Daryl Metcalfe wants everyone to know that he’s heterosexual, has a wife, and doesn’t want to be touched — at least not by a male colleague. The Republican from Butler County made that clear Tuesday during a meeting of the House committee he chairs. Mr. Metcalfe’s comments, captured on video, came after the committee’s ranking Democrat, Rep. Matt Bradford of Montgomery County, was trying to make a point about a bill having to do with land use and, for a split second, put his hand on Mr. Metcalfe’s left forearm. The two were seated side...