Circumstances of Disappearance:
Unknown. Tristen's photos are shown
age-progressed to ages 11, 14, 16, and 19 years, respectively. He was last seen walking near his home
and may have been walking with a tan Chihuahua and a black Doberman.
Both dogs eventually returned home. Authorities believe he was either abducted by a stranger or met with an accident. His case remains unsolved.