Chan Williams. Photo from Chicago Police.

Chan Williams. Photo from Chicago Police.

Police are asking the public’s help to find a missing Loyola University Chicago student who was last seen at the Board of Trade building downtown.

Chan Williams, 20, was last seen about 8 p.m. Friday entering the building at 500 S. LaSalle, according to Chicago Police and an email sent from Campus Police to Loyola students.

Williams has not been attending classes and is not responding to emails or phone calls, Loyola officials said.

He also frequents the area around Northwestern Memorial Hospital and Loyola’s Water Tower Campus downtown, Chicago police said in a missing person alert.

Williams is described as a 6-foot, 210-pound black man with brown eyes, black hair and a light complexion, the alert said.

Anyone with information is asked to contact Area Central detectives at (312) 747-8380.