Protesters confronted President Trump’s border czar, Thomas Homan, on Wednesday over the arrest of Mahmoud Khalil. The detention of Khalil, a legal permanent resident of the U.S. who was a prominent figure in pro-Palestinian demonstrations at Columbia University, has raised concerns about free speech protections amid Trump’s immigration crackdown. Read the story here: [ Only if applicable ] Subscribe: http://bit.ly/U8Ys7n More from The New York Times Video: http://nytimes.com/video ----------