Search ongoing for man, 21, last seen on CTA Brown Line train on NW Side

Pictured is Jack Yee, 21.

A search is underway for a missing 21-year-old man last seen traveling on a Chicago Transit Authority (CTA) Brown Line train on the Northwest Side.

Jack Yee, was reported missing June 1 from the 4400 block of North Monticello Avenue, according to Chicago police. 

He was last seen on a northbound train that departed from the Paulina station, CPD said. 

Yee was wearing a green muscle shirt, black shorts and a white bucket hat at the time of his disappearance. 

Anyone with more information on Yee's whereabouts is urged to contact Area Five SVU at 312-746-6554.