19 year old Logan Schiendelman disappeared from Tumwater, Washington after telling his grandmother he had "an epiphany" about himself.
Sources:
The Charley Project
King5.Com “Family of missing Tumwater teen hopes for clues after national TV exposure” Drew Mikkelson April 17, 2018
The Olympian “Tumwater teen vanishes leaving car behind and family mystified” Amelia Dickson May 30, 2016
Disappeared “Last Words” Season 9 episode 2 Investigation Discovery aired 4/8/2018