Four people were seriously injured and nine others had minor injuries after a gas leak in Palma, Mallorca, on 7 June 2026. The incident happened at a property on Carrer de Pisa that neighbours said may have been used as an illegal tourist rental.
Emergency services believe a faulty boiler caused the leak. The alert came in shortly after 6am, and SAMU 061 said paramedics found three people unconscious when they arrived.
The four seriously injured people were taken to Son Espases University Hospital. They include a 34-year-old woman and three men aged 33, 33 and 23. The nine people with minor injuries were treated at the scene.
Spanish police and Palma firefighters are investigating the circumstances of the incident. For related local coverage, see our news page.
The case adds to concern around illegal tourist rentals in Mallorca, where local authorities have faced pressure over housing use and safety standards. More details are expected as the investigation continues.