Rising US traffic deaths put focus on one Philadelphia road

This photo provided by Latanya Byrd, shows Samara Banks holding her sons, Saa'mir Williams, left, and Saa'sean Williams. Banks, along with three of her four children, Saa'deem Griffin, not pictured, Saa'mir Williams, and Saa'sean Williams were struck by a car and killed in 2013 while crossing Roosevelt Boulevard in Philadelphia. A fourth son, Saa'yon Griffin survived the crash. (Latanya Byrd via AP)

Rising US traffic deaths put focus on one Philadelphia road