HomeCrimeBody of 3-year-old boy found in Armstrong County, Allegheny RiverBody of 3-year-old boy found in Armstrong County, Allegheny RiverMon, August 16, 2021 by wcednewsSHARE NOW Armstrong County, PA – A sad ending for a 3-year-old boy who had gone missing from a campsite in nearby Armstrong County.The child’s body was found in the Allegheny River over the weekend.The Swift Water Rescue team from our area helped with the search and recovery of the body… not a happy job, but they hope it brings some closure to the family.The Armstrong County coroner has declared the death as an accident.