What Is 2021 Boulder King Soopers shooting
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Last updated: April 15, 2026
Key Facts
- The shooting took place on <strong>March 22, 2021</strong>, at 4:39 PM local time
- Ten people were killed, including <strong>four men and six women</strong>, ranging in age from 20 to 65
- The suspect, <strong>Ahmad Al Aliwi Alissa</strong>, was 21 years old at the time of the shooting
- The gunman used a <strong>9mm AR-15-style rifle</strong> purchased legally in 2020
- Boulder Police Department officers <strong>apprehended the suspect within five minutes</strong> of the first 911 call
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.
- March 22, 2021, at 4:39 PM: The shooting began when the suspect entered the store and opened fire without warning, killing the first victim near the entrance.
- Ten people were killed, including a store manager, a customer, and several employees, with ages ranging from 20 to 65 years old.
- Three additional people were injured, one of whom was a police officer responding to the scene, though their injuries were not life-threatening.
- The suspect, Ahmad Al Aliwi Alissa, was apprehended by Officer Eric Talley, who不幸 died in the line of duty during the confrontation.
- The attack lasted approximately five minutes from the first shot to the suspect's arrest, highlighting the speed and lethality of modern mass shootings.
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.
- Distinguished Officer Eric Talley, 51, was the first officer to arrive and the only law enforcement fatality; he had joined the force to serve marginalized communities.
- Store manager Raul Sanchez, 25, was remembered as a dedicated worker and family man, killed while trying to protect customers.
- Store worker Denny Stong, 20, was the youngest victim and had recently started working at the store to support his education.
- Customer Nevena M. Palalic, 24, was shopping for groceries; her family described her as kind-hearted and ambitious.
- Customer Tralona Bartkowiak, 60, was known for her volunteer work and was remembered as a pillar of her community.
- Customer Teri Borrego, 49, was a mother of three and active in local environmental causes, leaving behind a grieving family.
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.
| Incident | Date | Location | Deaths | Weapon Used |
|---|---|---|---|---|
| Boulder King Soopers | March 22, 2021 | Boulder, CO | 10 | 9mm AR-15-style rifle |
| Uvalde Elementary | May 24, 2022 | Uvalde, TX | 21 | AR-15 |
| Parkland High | February 14, 2018 | Parkland, FL | 17 | AR-15 |
| Sandy Hook | December 14, 2012 | Newtown, CT | 26 | AR-15 |
| Las Vegas Concert | October 1, 2017 | Las Vegas, NV | 58 | Assault-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.
- Colorado passed new gun control laws in 2021, including a red-flag law and universal background checks, partly in response to this event.
- The shooting highlighted first responder bravery, particularly Officer Talley, who was posthumously awarded the Medal of Valor.
- It raised awareness about domestic terrorism and extremist ideologies, as investigators explored the suspect’s online activity and mental health history.
- Community trauma in Boulder was significant, with long-term counseling services established for survivors and families of victims.
- The incident prompted retailers to reevaluate security protocols in supermarkets and big-box stores nationwide.
- It contributed to a broader push for federal gun reform legislation, though major national changes have yet to pass.
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.
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