South Barrington Man Missing Since Oct. 30

(CBS) – There is an increasingly anxious search for a man with autism who has been missing since the night before Halloween.

Vance Nwankwo of South Barrington may have stopped home where his cell phone, driver's license and keys were found. He was last seen at the Drink Nightclub in Schaumburg.

If you've seen him, call the South Barrington police department.