HOUSTON - Two investigations are underway after a man was pronounced deceased in north Harris County on Friday.

Harris County: Red Oak Drive investigations

What we know:

Shortly after midnight on Friday, Harris County officials say an "unknown medical emergency call" was made in the 16700 block of Red Oak Drive .

Allegedly, someone stated that a person in the woods nearby needed help.

At 10 a.m., deputies were called to the scene about a deceased person. They were reportedly led to a homeless encampment near the woods where they found 66-year-old Mark Hamilton.

Officials say Hamilton was pronounced deceased at the scene, and he "showed obvious signs of severe trauma."

Detectives believe Hamilton lived at the encampment, and they're looking to identify anyone else living there t

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