Emergency services respond to a multi-vehicle pile-up on High Road in Goodmayes after reports in the early hours of a collision involving a vehicle linked to a police chase. The incident occurs around 12.35am, according to the reporting. Fire and ambulance crews are called to the scene following the initial reports of the crash. The reports state that 12 people are injured as a result of the pile-up. Details about the severity of injuries, the number of vehicles involved, and whether anyone is arrested are not provided in the available text. The account also describes the incident as connected to an alleged police pursuit, but the reporting cited does not include further information from police on the chase itself. The cause of the collision and the circumstances leading up to it are not elaborated beyond the mention of the vehicle being linked to the chase. The reports focus on the response to the accident and the confirmed number of injuries.