The incident occurred during a public parade in Liverpool when an individual, identified as Paul Doyle aged 54, operated a vehicle that resulted in injury to multiple attendees. Witnesses report that Doyle’s driving behavior appeared increasingly aggressive prior to the incident, culminating in the vehicle driving into the crowd. Following the event, law enforcement authorities detained Doyle for questioning and investigation. Additional details, including the sequence of events and motives, are under review by local safety agencies and law enforcement. No further updates on casualties or charges are available at this time.