Details of Disappearance Lincoln was last seen at his father's house in the 13000 block of Mesquite Flat Spring Drive near Cienega High School in Tucson, Arizona on June 2, 2017. He arrived at the house with three African-American males, but never actually went inside. He has never been heard from again.
He was initially classified as a runaway, but in November 2017 authorities announced Lincoln was missing under suspicious circumstances and could have been a crime victim. His case remains unsolved.
- Pima County Sheriff's Department
Updated 2 times since October 12, 2004. Last updated June 17, 2019; details of disappearance updated.