NewsWorks Tonight, November 1, 2017

In the week leading up to Election Day, candidates for Philadelphia District Attorney pound the pavement, seeking votes. A two decade old murder case in Pennsylvania gets a fresh look in a new book. Racist flyers distributed in Montgomery County prompt a teen to action. The Penn Museum begins a major overhaul expected to cost tens of millions of dollars. As Congress grills executives from Facebook, Google and Twitter, we look at steps users can take to shield themselves from propaganda sites.