Mass shootings and gun violence have persisted and increased from the shooting of then US Representative Gabby Giffords back in 2011 to the multiple shootings this week.

There have been 204 mass shootings during the past 204 days of 2015 so far. Why has no one done anything to stop the way we are killing one another?

Waco, Columbine, Aurora and Newtown: 20 years of mass shootings that changed (and didn't change) America

Mass Shootings in US Increasingly Common and Deadly - ABC News via @ABC

Rate of mass shootings has tripled since 2011, new research from Harvard shows

Police say 'drifter' killed 2, injured 9 in Lafayette, La. movie theater shooting |

Chattanooga Shooting: Hero Marines Saved Others Before Losing Their Lives

There have been 204 mass shootings — and 204 days — in 2015 so far


Mass Killings

Mental health experts respond carefully to mass killings