Investigation Underway After Deadly Explosion at Bolivian Military Base in Viacha

The military facility in Viacha, located approximately 30 kilometers from the capital of La Paz, was used to store fireworks and pyrotechnics. The explosion occurred on September 4, 2026, at 2:30 p.m. local time.

1. President Rodrigo Paz expressed solidarity with the victims and promised a technical and transparent investigation into the cause of the blast. Paz's office has not yet detailed the investigation's scope or timeline.

2. Medical services responded to the emergency by transferring 14 of the wounded to hospitals in La Paz. Among those receiving care is a girl who sustained third-degree burns, one of the more severe injuries reported.

3. Authorities in Viacha declared three days of mourning to honor the victims of the explosion. This period of remembrance serves as a community-wide response to the loss of life at the army base.

4. Firefighters established a 150-meter exclusion zone around the blast site to protect local residents. This measure was implemented after officials warned that a heat source remained at the facility, creating a risk of further explosions.

1. The explosion caused significant damage to nearby homes, including broken windows. Defense Minister Ernesto Justiniano reported that 52 of the 81 injured people were civilians, indicating the blast impacted the surrounding community beyond the base.

2. Base commander Colonel Antonio Amaru stated that 14 people remain missing following the incident. This group includes a sergeant and 13 conscripted soldiers aged 18 to 19, the youngest among the missing were conscripts, per Col. Amaru.

3. Firefighters warned that a heat source remains at the blast site, creating a risk of further explosions. This ongoing danger forced authorities to urge residents to maintain a distance of at least 150 meters from the site to prevent additional casualties.

4. The presence of fireworks and pyrotechnics at an active military base has drawn scrutiny, though no party has been officially named. While the investigation is ongoing, the incident highlights the potential risks associated with storing volatile materials in proximity to personnel and civilian areas.