Vision Zero: Imagining a Future Without Traffic Deaths Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Aug. 31, 2014: A white "ghost bike" memorial for Sher Kung, a well-respected attorney who was part of the ACLU's legal team that challenged the military's "Don't Ask, Don't Tell." ( Ted S. Warren / Associated Press ) Produced by Jack D'Isidoro Produced by PRI and WNYC