WINSTON-SALEM, N.C. – The Winston-Salem Police Department is looking to locate a man with a cognitive impairment who went missing. Gregory Monte Holley-Williams, 26, was last seen on September 16 leaving on foot the area of the 400 block of East 33rd in Winston-Salem. He is described as being a black man standing 5-foot-8 in height and around 150 pounds wearing a grey hooded sweatshirt. Mr. Holley-Williams suffers from a cognitive impairment.