Police are on the lookout for a missing Chico man. 58-year-old Brian Mills was reported missing Thursday night after he did not return to his residence on the 1100 block of Hobart Street from a walk. According to a Chico Police Department press release, Mills suffers from social anxiety and has been acting delusional recently. 
Mills is described as a white male with brown eyes, and graying hair. He's around 5 feet, 8 inches tall and weighs 180 pounds. His family says that he does not own a vehicle or a cell phone.