World Series fans chant "Lock him up!" at Trump President Trump was greeted by boos and jeers at Game 5 of the World Series in Washington, D.C. At the end of the third inning, following a salute to U.S. service members that met with cheers in the stadium, the Jumbotron video cut to Mr. Trump and his entourage. The cheers turned into boos and chanting of "Lock him up!" Some fans also later held up a sign that said, "IMPEACH TRUMP"