MISSING: Nathan Visza, 14, Last Seen Near McCarty Elementary School In Aurora

CHICAGO (CBS) -- Police are asking for help finding a missing teen last seen in Aurora.

Nathan Visza, 14, has autism and was last seen near McCarty Elementary School at 3000 Village Green Drive, police say.

Nathan was wearing a purple Chuck E. Cheese shirt and orange shorts.

Police ask anyone who sees him to call 911.