The bleak reality of a list like this is that it leaves out so many more.
There have been dozens of mass shootings in the United States in just the past five years, according to the Violence Project, which maintains a database of attacks in which at least four people were killed.
And before that, many more were seared into memories: San Bernardino, Calif., and Charleston, S.C., in 2015; Newtown, Conn., and Aurora, Colo., in 2012; Virginia Tech in 2007, among them.
Each new attack is a reminder of all of the others that came before it, as the nation has been unable to curb an epidemic of gun violence that far outpaces other countries. These are just some of the horrors that have traumatized the nation.
March 22, 2021: A grocery store in Boulder, Colo.
A gunman inside a grocery store killed 10 people, including Eric Talley, the first police officer to arrive at the scene. The gunman was injured and taken into custody.
were killed at three spas, at least two of which had been frequented by the gunman. It was the country’s first mass shooting to command nationwide attention in a year and caused particular alarm among many Asian-Americans.
March 16, 2020: A gas station in Springfield, Mo.
A shooting spree across five miles left five people dead, including a police officer and the gunman. It ended with a car crash at a gas station and the gunman’s death from a self-inflicted gunshot wound.
Aug. 31, 2019: Drive-by shootings in Midland and Odessa, Texas
a rampage across the two cities in which eight people, including the gunman, were killed, and 25 others were injured. The gunman hijacked a postal truck and opened fire on residents, motorists and shoppers before he was fatally shot by the police. Three officers and a toddler were among the injured.
Aug. 4, 2019: An entertainment district in Dayton, Ohio
Armed with an AR-15-style rifle and body armor, a gunman killed nine people and wounded 27 others in 32 seconds in a bustling entertainment district before he was fatally shot by a police officer. The gunman’s sister was among the first people he shot.