A special prosecutor has been assigned to the case of an Osage Beach man facing child pornography charges. Jeffrey Allen Prenger is charged, in Camden County, with two class-B felony counts of possessing child porn, second or subsequent offense, and three class-D felony counts of possession of child porn. According to courthouse records, Robert Edward O’Neil out of Laclede County is the prosecutor assigned to the case. Prenger has retained a private attorney who has filed a waiver of appearance and a not guilty plea.