A helicopter crashed on the Greek island of Sifnos, resulting in the deaths of three individuals. The incident was reported by the local fire department, according to Reuters. Details surrounding the cause of the crash are currently unknown and authorities have launched an investigation. Emergency services were dispatched to the scene to recover the bodies and secure the area. This incident marks a tragic event for the region and raises questions about aviation safety. Further updates will be provided as information becomes available from official sources. The crash occurred earlier today, prompting a swift response from local authorities.