A mass shooting transpired at a King Soopers supermarket in Boulder, Colorado, resulting in the tragic deaths of ten people. The incident began in the afternoon as shoppers were going about their routine shopping. Ahmad Al Aliwi Alissa, the perpetrator, armed with a rifle, commenced shooting inside the store, causing chaos and fear among customers and employees alike. Reports of the shooting reached Boulder police who quickly mobilized to the scene. They were met with an active shooter situation, and during their response, Officer Eric Talley was shot and killed while confronting the gunman.

The police arrested Alissa shortly after he exited the store, taking him into custody unharmed. The victims ranged in age, with the youngest being 20 and the oldest 65, representing a cross-section of the Boulder community. This shooting came just days after another mass shooting occurred in Atlanta, Georgia, further amplifying concerns over gun violence in the United States. The incident at the supermarket was particularly disconcerting as it struck a place often regarded as safe and familiar, a grocery store where many community members gathered.

In the aftermath, Boulder officials and citizens rallied to commemorate the victims and advocate for stricter gun laws. Vigils were held across the city, and discussions surrounding mental health resources and community safety emerged as critical focal points for future prevention efforts. The Boulder shooting highlighted significant issues in the national dialogue about gun control and public safety, particularly concerning how communities respond to such violence.