BART ‘DERAILED' Chapter 1: All Aboard

An analysis by the NBC Bay Area Investigative Unit reveals BART has a higher rate of violent crime than transportation systems in New York City, Los Angeles, D.C., and Atlanta. The Investigative Unit spent months recording on BART to understand how a once renowned transportation system got off track and transformed into one of the most dangerous in the nation. Senior Investigative Reporter Bigad Shaban reports in Chapter 1 of DERAILED.