GREAT FALLS, Mont. -

Police in Great Falls are investigating after an 8-year-old boy was critically injured.
    
Lt. Michael Grubb tells the Great Falls Tribune the boy was reported injured at about 4:15 p.m. Monday. He was flown to a hospital in Spokane, Wash., for treatment.
    
Details on how the boy was injured and what his injuries are have not been released. Grubb says no criminal charges have been filed and police are not looking for any suspects.