Melania Trump defends her son after professor's joke at impeachment hearing CNNGaetz slams impeachment witness for Barron Trump joke at hearing Fox NewsMelania Trump attacks law expert over joke about son Barron at impeachment hearing: 'You should be ashamed' The IndependentMeet Pamela Karlan, the liberal law professor seeking a cable news gig Washington ExaminerHans von Spakovsky: Democrats’ weak impeachment case not strengthened by anti-Trump law professors Fox NewsView full coverage on Google News