Watch live: Biden, Harris deliver remarks on combatting gun violence - This book is changing how cities fight gun violence - Gun violence is an epidemic in America -- gun safety can be the cure - Gun violence plagues Labor Day in Chicago and NYC - It's election season -- why aren't we talking about gun violence? - Study finds gun violence in rural America rises as deer hunting season begins - A shooter shows it's not just political violence, it's gun violence - Gun violence is getting worse. Can a shift in perspective be the solution? - Surgeon general declares gun violence a public health crisis - Gun violence up 74% in Toronto following 'unusually' low year for shootings