He told his friends he was going to California and has never been heard from since.

Michael Marsh

He was 17 when he went missing from Tooele, Utah on February 21, 2006.He told his friends he was going to take a bus to California.
At the time of his disappearance he was 6'1" tall, 205 lbs, with blonde/brown hair and blue eyes.
He might be wearing glasses.