Buffalo police still searching for missing 12-year-old Jaylen Griffin Buffalo Police and last updated 2021-03-13 08:32:52-05 BUFFALO, N.Y. (WKBW) â Buffalo police are asking for your help in searching for 12-year-old Jaylen Griffin, who's been missing since August 4th, 2020. Griffin was last seen on Warren Avenue. Griffin is described as 5'3" and 145 pounds. If you've seen him, you're asked to call 911. Copyright 2021 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.