CHICAGO (CBS) — 35-year-old Johnathan Barnes, who had been missing since Saturday evening, was found Sunday afternoon.

Representatives of CTF ILLINOIS, a non-for-profit organization that provides support and services to individuals with developmental disabilities and mental health disorders, weer seeking the community’s help in locating Barnes, who is a resident of their group.

CTF ILLINOIS tells CBS 2 that the agency had teams out looking for Barnes, and that they were very concerned due to the cold temperatures overnight.