Rising US traffic deaths put focus on one Philadelphia road

In this December 2012 photo provided by Latanya Byrd, shown from left, are siblings Saa'deem Griffin, Saa'sean Williams, Saa'yon Griffin and Saa'mir Williams. Saa'yon Griffin's mother Samara Banks and his three brothers were struck by a car and killed in 2013 while crossing Roosevelt Boulevard in Philadelphia. (Latanya Byrd via AP)