An Albion man is accused of possessing child porn. Investigators say someone found a phone linked to Christopher Ridder with pictures of naked boys. An undercover agent reached out to Ridder on Facebook messenger -- where he allegedly admitted to being a pedophile. Agents are working to identify the boys in the photos. The Federal Bureau of Investigation is asking anyone knows about children who had contact with Ridder, or if they themselves had contact with Ridder as a minor, to call the FBI Buffalo office at 716-843-1680.