A cellphone may hold the key to one of the most troubling unanswered questions surrounding the death of 18-year-old Nolan Xavier Wells.

More than a month after Nolan disappeared from Horn Island during a Fourth of July celebration, his family and investigators remain locked in a dispute over how the device should be examined.

The issue has become one of the most important developments in the case.

Nolan was on Horn Island with friends on July 4. He never returned home. His body was discovered two days later, leaving his family devastated and authorities facing a difficult investigation into what happened during the hours between his disappearance and the discovery of his body.

The official investigation remains unresolved.

Authorities have completed the state autopsy, but the report has not been made public. Officials have indicated that the case will ultimately be presented to a grand jury after investigators finish their work.

But while the medical investigation continues, Nolan’s family is focused on another potential source of evidence: his phone.

According to the family’s legal team, the parents had agreed during discussions with the district attorney’s office to allow a joint forensic examination of the device. However, the attorneys say that although an agreement was reached, the parties never established a date for the examination.

The family has now rejected suggestions that they are obstructing the investigation.

Their attorneys say they remain prepared to facilitate an examination involving qualified forensic experts. They have also emphasized the importance of preserving evidence that could potentially help establish what happened to Nolan.

The disagreement has become particularly sensitive because digital evidence can sometimes provide investigators with a detailed timeline of a person’s final hours.

Messages, photographs, location information and other digital records could potentially help investigators reconstruct Nolan’s movements. But until the device is examined, the public does not know whether it contains information capable of answering those questions.

That uncertainty has intensified the family’s calls for outside involvement.

On August 13, members of the Congressional Black Caucus joined Nolan’s parents and civil rights leaders in calling for the Department of Justice to conduct an independent federal review.

The family’s attorney, Ben Crump, has also made clear that the family has not filed a lawsuit against the people involved in the investigation. Instead, preservation letters have been sent to protect potentially relevant evidence while the investigation continues.

At the same time, the case has become surrounded by online rumors.

Some social media users have publicly accused people who were with Nolan on July 4, despite no public criminal charge accusing them of killing him. Nolan’s friends have also reportedly faced harassment and threats.

That makes it especially important to separate confirmed evidence from speculation.

At this point, investigators have not publicly established that Nolan was murdered.

The cause and manner of death remain unresolved, while the state autopsy remains unavailable to the public.

But the unanswered questions are not going away.

Nolan’s parents are approaching August 19—their son’s 19th birthday—without the answers they expected to have by now.

As the investigation moves closer to possible grand jury review and calls for federal oversight grow louder, the cellphone dispute could become increasingly important.

For Nolan’s family, it is not simply about a device.

It is about finding out what happened to their son.