Champagne Sparklers Suspected in Swiss Bar Fire That Claimed 40 Lives

Authorities in Switzerland believe champagne sparklers played a critical role in a devastating bar fire that killed 40 people, after witnesses reported seeing a candle placed in a bottle ignite the ceiling moments before flames rapidly engulfed the venue. The tragedy unfolded at the popular basement bar Le Constellation, where revellers had gathered for what was meant to be a celebratory evening.

According to investigators, several people inside the bar noticed flames spread almost instantly after a sparkler was lit at a table. Witnesses described a sudden burst of fire above their heads, followed by thick smoke that filled the confined space within seconds. The ceiling materials are believed to have been highly flammable, allowing the fire to intensify rapidly and leaving little time for escape.

Fire officials said the blaze triggered a phenomenon known as flashover, where heat builds so quickly that combustible materials ignite almost simultaneously. This sudden escalation trapped many people in the basement, cutting off visibility and blocking access to exits. Survivors told local media that panic set in almost immediately, with people struggling to find stairways as smoke poured through the room.

Emergency services were called to the scene within minutes, but firefighters faced extreme conditions on arrival. Intense heat, poor visibility and the basement layout made rescue efforts difficult. Despite rapid intervention, many victims were overcome by smoke inhalation before they could reach safety. Authorities confirmed that most fatalities were caused by toxic fumes rather than burns.

Local officials have launched a full criminal investigation into the incident, focusing on fire safety compliance and the use of open flames inside enclosed entertainment venues. Early findings suggest that the bar may not have been equipped with sufficient fire suppression systems or clearly marked emergency exits suitable for the number of patrons inside at the time.

The incident has sent shockwaves across Switzerland, prompting renewed scrutiny of nightlife safety standards. Lawmakers and safety experts are calling for stricter controls on decorative flames, sparklers and candles in bars and clubs, particularly in underground spaces where evacuation can be difficult. Several cities have already announced temporary bans on indoor sparklers while inspections are carried out.

Tributes have poured in for the victims, many of whom were young adults. Floral memorials now line the street above the bar, while vigils have been held across the region in remembrance of those who lost their lives. Community leaders described the tragedy as one of the deadliest fire disasters in recent Swiss history.

Authorities stressed that the investigation remains ongoing and urged the public not to speculate as forensic teams continue to examine the scene. Officials said final conclusions will determine whether criminal charges are brought against individuals or operators responsible for safety violations.

As Switzerland mourns, the fire has sparked a broader debate across Europe about the risks of seemingly harmless celebratory items in crowded indoor spaces. Safety experts warn that even small open flames can turn deadly within seconds when combined with flammable interiors and limited escape routes.