Update: The Richardson County Sheriff's Office reports that the Humboldt teen has been found and is safe.

FALLS CITY - The Richardson County Sheriff’s Office posted a missing person alert to its Facebook page Sunday night.

The post says the sheriff’s office needs assistance in locating 16-year-old Sean O. Long of Humboldt.

The sheriff’s office says calls can remain confidential.

Post: “Any information of his whereabouts would be greatly appreciated. You remain anonymous, if needed to help get this child back to his family.”

The sheriff’s office phone number is 402-245-2479.