WARNING: THIS ARTICLE CONTAINS GRAPHIC CONTENT. KJ Biermann, the 15-year-old son of Kim Zolciak and Kroy Biermann, has been accused of having sex with an underage relative. KJ — who faces seven felony charges stemming from a separate alleged sexual assault involving a female classmate — appeared in Georgia’s Fulton County Superior Court Friday. But before Judge Melynee Leftridge made a ruling in the bond hearing, Deputy District Attorney Caitlin McGillicuddy shockingly revealed that investigators previously found videos on KJ’s cellphone allegedly depicting penetrative sex with a family member under the age of 12. McGillicuddy said there…









