(KAIR)--A missing 17-year-old Atchison boy is named as an endangered runaway, with the public asked to assist in the search for the whereabouts of Elijah Horned Eagle

Kansas Missing and Unsolved is sharing to social media details regarding the "at risk teenager," who's described as 5'8" to 6ft tall, weighing 180 pounds, with brown hair and hazel eyes. He's believed to be with his dog, as well as McKhenna Maybrier, who's Facebook profile states she's in a relationship with Horned Eagle.

According to Kansas Missing and Unsolved, Horned Eagle, who is suicidal and suffers from self harm, has been in recovery, and will suffer withdrawal symptoms without his required medication.

Horned Eagle was last seen, in Atchison, around 9:00 Monday night; and, anyone who knows where he is, sees him, or has any information regarding the teen's disappearance, are urged to call Atchison Police at 913-367-4323 or the KBI, at 785-296-4017.