Maine State Police troopers also reported to the scene and stopped to help with traffic control until Wilton Fire Rescue firefighters arrived. Two MaineHealth EMS ambulances also responded to the 12:35 p.m. accident. In the meantime, however, the cause of the crash is still unknown, and it's unclear how many people were hurt. Those with information regarding the collision are asked to contact the MSP or Wilton-area authorities.