Rep. Adriano Espaillat (D-N.Y.) warned that the sanctuary city bill passed in the House of Representatives could cause a terrorist attack to occur in New York City. Espaillat predicted that H.R. 3003 would have a “chilling effect” in local communities if it became law.
https://pjmedia.com/news-and-politics/2017/06/29/congressman-warns-of-terrorist-attacks-if-trump-signs-sanctuary-city-bill/