The Ohio city long derided as the "Mistake on the Lake" hasn't received much respect in recent years, but there is a resurgence in Cleveland, where the NBA champion Cavaliers make their home, and where the Republican National Convention is about to open. Mo Rocca heads to northeast Ohio to take a closer look.
The multiple shootings involving police officers and civilians have shocked many Americans. Police use of deadly force combined with the actions of a lone gunman targeting Dallas police has us wondering: What can we do to keep it from happening again? Martha Teichner explores what measures are being taken for our Cover Story.