A powerful New York Times editorial paints a dispiriting portrait of U.S. gun violence, using three numbers and one calendar. Here’s the headline: “477 Days. 521 Mass Shootings. Zero Action From ...

Mourning and outrage have shaken the nation as mass shootings continue to mark some of the latest chapters of a long history of gun violence across the United States. As Americans grapple with these ...

In recent years, it seems Western Pennsylvania has seen more than its fair share of mass shootings. • LA Fitness in 2009. • Western Psych in 2012. • Wilkinsburg in 2016. • Tree of Life in 2018. • ...

There is no universal standard for what constitutes a mass shooting, potentially causing discrepancies in data and research among authorities and experts -- and confusion for the average person. "Some ...

Wednesday’s massacre in San Bernardino was the latest mass shooting in America. By some counts — including a heavily cited version — it was the 354th of the year. By a narrower definition, it was the ...

There is no consensus among organizations that track shootings in the U.S. about the definition of "mass shooting" Twenty-one shot dead in Uvalde, Texas. Ten in Buffalo, N.Y. Four in Tulsa, Okla.

Data shows that a shooting in Southport, North Carolina, was the 378th mass shooting of 2025. The Rockefeller Institute of Government defines a mass shooting as "an incident of targeted violence ...

Listening to President Barack Obama talk about last week’s mass murder in Oregon made me wonder if the inmates are running the asylum. The oft-repeated definition of insanity as doing the same thing ...

On Monday morning, many in social media and the news reported that the Las Vegas tragedy is the United States' 273rd mass shooting of 2017. The factoid was widespread throughout Twitter, mentioned on ...