By CBSLA Staff

RIALTO (CBSLA) — Authorities are looking for 13-year-old Elijah Bajza, who has autism. 

He was last seen Saturday morning at about 4:30 a.m. near Oakdale Avenue and Rosewood Street in Rialto.

Bajza is believed to be on foot and wearing an American flag shirt and dark-colored shorts. The Rialto Police Department describes him as 5-feet-6-inches, weighs 100 pounds with brown and brown eyes.