Vision Zero in NYC and Chicago

A cyclist wearing earbuds rides in a bike lane as a truck passes her, Wednesday, March 9, 2016 in New York.

In a co-broadcast with WBEZ's Tony Sarabia, Polly Trottenberg, commissioner of the New York Department of Transportation, and Rebekah Scheinfeld, Chicago Department of Transportation commissioner, talk about Vision Zero in their respective cities, including what each city can learn from the other, and pedestrians, cyclists and drivers call in to talk about street safety.