NightSide - Wednesdays with Walsh 5/10/17

BOSTON (CBS) - Boston Mayor Marty Walsh joins Dan in studio for his monthly chat with NightSide Nation. Dan will talk with Mayor Walsh about his controversial stance on sanctuary cities, and how tragedies like the double murder in South Boston affect his views. Mayor Walsh will also give an update on the Vision Zero project, a worldwide effort to limit serious and fatal traffic crashes. Do you have a question or a comment you'd like to take directly to the Mayor? Don't miss your chance to call in and talk with Boston Mayor Marty Walsh, only on NightSide!

Originally broadcast May 10th, 2017.