What Is 2021 Boulder King Soopers shooting

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Last updated: April 15, 2026

Quick Answer: The 2021 Boulder King Soopers shooting occurred on March 22, 2021, when 21-year-old Ahmad Al Aliwi Alissa opened fire at a King Soopers grocery store in Boulder, Colorado, killing 10 people and injuring 3 others. The attack lasted approximately five minutes before police apprehended the suspect.

Key Facts

Overview

The 2021 Boulder King Soopers shooting was a mass shooting that shocked the nation due to its suddenness and high death toll in a typically safe suburban area. It occurred at a King Soopers supermarket located at 3030 Table Mesa Drive in Boulder, Colorado, a city known for its low crime rate and progressive values.

The incident unfolded during the late afternoon, turning a routine shopping trip into a scene of chaos and tragedy. Law enforcement responded swiftly, but the brevity of the attack meant many victims were caught unaware. The shooter's actions prompted renewed debate over gun control laws in Colorado and nationwide.

Victim Profiles and Response

Details about the victims emerged in the days following the shooting, painting a picture of ordinary lives tragically cut short. The community response was immediate, with vigils, blood drives, and an outpouring of support for survivors and first responders.

Comparison at a Glance

Comparing the Boulder shooting to other mass shootings in recent U.S. history reveals patterns in location, weapon type, and law enforcement response times.

IncidentDateLocationDeathsWeapon Used
Boulder King SoopersMarch 22, 2021Boulder, CO109mm AR-15-style rifle
Uvalde ElementaryMay 24, 2022Uvalde, TX21AR-15
Parkland HighFebruary 14, 2018Parkland, FL17AR-15
Sandy HookDecember 14, 2012Newtown, CT26AR-15
Las Vegas ConcertOctober 1, 2017Las Vegas, NV58Assault-style rifles

While the Boulder shooting had fewer fatalities than other major incidents, its urban grocery store setting and rapid police response contrast with prolonged attacks like Uvalde. The use of a semi-automatic rifle remains a common factor across these tragedies, underscoring ongoing concerns about firearm accessibility.

Why It Matters

The Boulder King Soopers shooting reignited national conversations about gun violence, mental health screening, and police preparedness. It occurred just weeks after another mass shooting in Atlanta, emphasizing a disturbing trend in public safety.

The 2021 Boulder shooting remains a somber reminder of how quickly violence can erupt in everyday settings. As investigations continue and memorials are built, the victims are remembered not just for how they died, but for how they lived.

Sources

  1. WikipediaCC-BY-SA-4.0

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