Kim Zolciak With Son Kroy ‘KJ’ Biermann Jr. Before Fulton
Kroy ‘KJ’ Biermann Jr is due to appear at a scheduled Fulton County hearing on 8 September after a grand jury returned a seven-count indictment Screenshot/ USA Weekly/Youtube

Kroy 'KJ' Biermann Jr., 15, the son of former 'Real Housewives of Atlanta' cast member Kim Zolciak and ex-Atlanta Falcons player Kroy Biermann, has been indicted on seven felony counts over an alleged sexual assault involving another 15-year-old at a Life Time Fitness gym in Alpharetta, Georgia.

A Fulton County grand jury returned the seven-count indictment on 3 September 2026, according to Fulton County Superior Court records. The charges stem from an alleged 23 April encounter involving another 15-year-old at the Life Time Fitness facility on North Point Parkway.

Biermann Jr. is charged with aggravated child molestation, aggravated sexual battery, aggravated sodomy, three counts of sexual battery against a child under 16 and false imprisonment. His next hearing is scheduled for 8 September at 1pm.

An indictment is a formal criminal accusation, rather than a finding of guilt. Biermann Jr. is presumed innocent unless and until proven guilty in court.

Alpharetta Gym Allegations

According to the charging documents, investigators allege that Biermann Jr. met the girl at the gym's café before leading her into the facility's family changing area. Authorities allege that he unlawfully restrained her and subjected her to forced sexual acts.

Alpharetta police began investigating after the reported 23 April incident and arrested Biermann Jr. on 17 August, according to the arrest warrant and police incident report. The alleged encounter and subsequent arrest form the basis of the case now proceeding in Fulton County Superior Court.

The arrest warrant states that the girl was examined at Children's Healthcare of Atlanta after the alleged encounter. It says tests did not reveal male DNA.

That reported detail forms part of the information in the case record. It does not establish whether the allegations can be proved or disproved during the criminal proceedings.

Charges and Case Status

The indictment contains seven felony counts: aggravated child molestation, aggravated sexual battery, aggravated sodomy, three counts of sexual battery against a child under 16 and false imprisonment. It is the latest known legal development in the Fulton County case.

Biermann Jr.'s arrest initially involved allegations of aggravated sodomy and aggravated sexual battery. The grand jury indictment subsequently included the further counts set out in the court filing.

The available case information does not state whether Biermann Jr. has entered a plea. A trial date has also not been publicly listed.

Authorities had not confirmed whether additional charges could follow. Any further charging decision would be a matter for prosecutors and the court process.

The case involves allegations concerning two minors. The proceedings will determine whether prosecutors can prove the charges.

Family Response to the Charges

Zolciak publicly defended her son, describing the allegations as 'reckless and deeply troubling'. She said that he voluntarily took and passed a polygraph examination.

She also said that he 'categorically denies ever being involved with this woman or engaging in the conduct she has alleged'. The comments represent the family's response and have not been determined by a court.

The case has attracted wider attention because Zolciak appeared on 'The Real Housewives of Atlanta', while Biermann played for the Atlanta Falcons. The legal proceedings, however, concern their son and the allegations contained in the Fulton County indictment.

What Happens Next in Court

Biermann Jr.'s next court hearing is scheduled for 8 September at 1pm. No trial timetable has been publicly listed.

Further developments will depend on court hearings, decisions by prosecutors and any response from Biermann Jr.'s legal representatives. The formal allegations remain unproven unless and until they are established in court.