King County Sheriff’s Office deputies are asking the public to help locate a missing 13-year-old who was last seen early Tuesday, Dec. 23 at home in SeaTac, according to a missing person bulletin from the office’s Criminal Investigations Division.
The bulletin identifies the missing juvenile as Jonatan W. Biyembika.
The King County Sheriff’s Office said he is autistic, nonverbal and communicates through writing.
Deputies said Jonatan was last seen at about 3 a.m. Tuesday, Dec. 23, 2025, at home in SeaTac…