Joshua McCoy, a five-year-old boy with autism who went missing from his home after taking a nap with his mother, has been found dead after a massive multiagency search effort, Oregon officials announced Tuesday.

Authorities in Oregon say a mother woke up from a nap on Saturday, Nov. 9, to find her 5-year-old son, who has autism, had disappeared.

The boy, who had autism, disappeared after he and his mother took a nap inside the family's home in Hauser, Oregon, authorities said.

Joshua McCoy, 5, who was autistic, went missing from his home in Hauser, Oregon while napping with his mother on Saturday afternoon

Deputies scoured the property and even drained a pond on the family's land while deploying drones and police dogs to the surrounding area during the desperate search for the boy.