When authorities entered a home in Hamden, Ohio, on June 30, they expected to find evidence connected to a child-sex-abuse investigation. Instead, investigators encountered something far larger: 16 children living inside a small room under conditions authorities described as deplorable.

But more than two months later, another revelation has emerged from court records — and it raises a question that investigators may now have to examine more closely.

There may have been a 17th child.

According to court documents reported by PEOPLE, Elizabeth Siders and her husband, Gary Siders Jr., took in a teenager between the ages of 13 and 16 for several months in 2022. The teenager was not among the 16 children discovered during the June 30 search. Prosecutors allege that the teenager later accused Gary Siders Jr. of abuse while he was acting as a caregiver. Elizabeth Siders is also facing separate allegations involving the same minor.

That revelation dramatically changes the questions surrounding the case.

The original discovery was already extraordinary. Officers had arrived at the Ohmer Street property as part of a different investigation. During the search, they discovered the 16 children, ranging in age from a very young child to 18 years old. Authorities described a roughly 12-by-12-foot room where many of the children were found. Some children required hospitalization after their removal.

The discovery resulted in four family members being arrested: Elizabeth Siders, Gary Siders Jr., Gary Siders Sr. and Christina Siders.

Initially, each faced 16 counts of child endangerment.

But the case has expanded substantially since then.

A Vinton County grand jury later returned expanded indictments. Elizabeth Siders and Gary Siders Jr. face 19 child-endangerment counts as well as separate sexual-battery and unlawful-sexual-conduct charges involving a minor. Christina Siders faces 19 child-endangerment counts, while Gary Siders Sr. faces 16.

Then came another major development.

On September 16, Elizabeth Siders appeared in court for the first time on the newer allegations. She pleaded not guilty. The judge imposed an additional $250,000 bond on top of the $300,000 bond from the child-endangerment case. Her total reported bond therefore stands at $550,000.

Her attorney has also raised concerns about whether she is competent to fully understand the legal proceedings. A competency evaluation is pending.

And that creates another unanswered question.

Could the competency issue become a major part of the case?

It is important to understand what a competency evaluation does — and does not — mean. It does not determine whether someone committed the alleged crimes. Instead, it addresses whether a defendant currently has sufficient understanding of the proceedings and can meaningfully assist an attorney in the defense.

Gary Siders Sr. has already faced that question.

On September 9, a Vinton County judge accepted an evaluation finding the 73-year-old incompetent to stand trial. His attorney said his condition was not restorable. Prosecutors did not challenge the evaluation. According to local reporting, prosecutors must now determine the appropriate legal path for the case against him.

Meanwhile, evaluations involving other defendants remain part of the legal process.

But perhaps the most haunting question is not simply what happened inside the house.

It is what may have happened before June 30.

If another teenager lived with the family in 2022, what did investigators know at that time?

Were there records?

Were there medical or school contacts?

Did anyone outside the household see warning signs?

And if concerns existed, did they reach the agencies responsible for protecting children?

Those questions are particularly significant because Ohio has now ordered a separate review of the handling of the case by the child-services system. That review is not a finding of wrongdoing. Rather, state officials are examining whether relevant rules were followed and whether policy changes may be necessary.

The review is expected later this year.

That means the investigation now has several different layers.

There is the criminal prosecution.

There are the competency proceedings.

There are the separate allegations involving the teenager who previously lived with the family.

And there is the government review of the child-welfare response.

For the 16 children removed from the home, the legal developments may be only one part of a much longer story. They remain in government or county care and are receiving medical and behavioral-health services.

Authorities have emphasized that this was an intrafamily case and that there was no indication of a continuing threat to the general public.

Yet the discovery itself raises a difficult question: how could such a large group of children remain largely hidden for so long?

That may ultimately become one of the most important questions in the entire investigation.

The “17th child” revelation does not prove that authorities missed anything, nor does it establish that the allegations are true. Those matters must be determined through evidence and the courts.

But it does show that the June 30 discovery may have been only one part of a much larger history.

And as investigators continue reviewing what happened before, during and after the children were found, one question remains difficult to ignore:

Was the 16-child discovery the beginning of the story — or merely the moment when a much older story finally became visible?

The investigation remains ongoing, and the defendants are presumed innocent unless proven guilty in court.