ST. CLOUD -- The death of a 22-month-old St. Cloud boy has been officially ruled a homicide.

The results of the autopsy were released today (Monday) by the Hennepin County Medical Examiner.

Back in September, Police were called to a home in the 1300 block of University Drive Southeast where the toddler was found unresponsive due to a reported fall.

The boy was taken to St. Cloud Hospital, where it was determined he suffered a substantial head injury.

St. Cloud Police are still actively investigating the circumstances regarding the boys death.

Due to the active nature of the investigation no further information is available.

No arrests have been made in the case.