Pennsylvania State Police say five year old Edward Kee was riding on a tractor with his father and two brothers on Saturday afternoon.
According to police, the boy fell from the machine and one of the wheels rolled over him.
The accident happened at the family farm on Cooperstown Road in Oakland Township, Venango County.
The youngster was taken to UPMC Northwest, where he was pronounced dead.
Venango County Coroner Christina Rugh ruled the death accidental.
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