A gigantic explosion rocked the Dutch city of Utrecht, resulting in widespread damage and a large fire that has engulfed historic buildings. At least four people have been injured in the incident, with reports of multiple building collapses and possible entrapments. Emergency services are currently battling the blaze and conducting a search for survivors. Authorities indicate that the investigation into the cause of the explosion is ongoing. Eyewitnesses described the incident as devastating, with significant destruction affecting the city center.