Residents in central Örebro reported a mysterious sound heard early in the morning, according to official sources. Rescue services, police, and SOS Alarm have not been able to determine where the sound came from or what caused it during the morning, the same sources said. SOS Alarm has no information that can explain the incident, officials confirmed.
SOS Alarm has been in contact with the Nerike fire brigade during the morning, officials stated. SVT is investigating the matter further, according to official sources. The article is being updated, officials noted.
It remains unclear what the sound is, according to major media reports. Authorities have not confirmed whether the sound is related to Hesa Fredrik, a local siren or alarm system. The cause of the mysterious sound in Örebro and its exact point of origin remain unknown.