Update (06/04): Grady was found and returned to the owner (see comments below).

A former City Kitty, Grady, is missing. He is a gray tabby male, approximately two years old, neutered, and is wearing a collar. He is very friendly. He was last seen on May 31 near 48th and Warrington. If you see him please contact Shari immediately (sharibones[at]gmail.com, or 510-772-8102) or contact City Kitties. Since he is so friendly, feel free to take him in before you call.