More than a month after 18-year-old Nolan Xavier Wells disappeared during a Fourth of July trip to Horn Island, Mississippi, his family is still searching for the answers that could explain how their son died.

And now, the case has taken another dramatic turn.

Nolan’s family, represented by civil rights attorney Ben Crump, is calling for a federal review of the investigation. Members of the Congressional Black Caucus have joined that call, urging the U.S. Department of Justice to examine the circumstances surrounding Nolan’s disappearance and death.

The renewed pressure comes as critical questions remain unresolved.

Nolan disappeared on July 4 after traveling with friends to Horn Island, a remote barrier island off Mississippi’s Gulf Coast. His body was recovered two days later. Local authorities initially indicated that there was no obvious evidence of foul play and that drowning was among the possibilities being considered.

But the investigation has not produced a definitive explanation.

The state autopsy has been completed, but its findings have not been released publicly. Authorities have said the case materials, including the autopsy report, are expected to be presented to a grand jury once the investigation is complete. The grand jury could determine whether there is sufficient evidence to pursue criminal charges.

Meanwhile, another potentially important piece of evidence remains at the center of the controversy: Nolan’s cellphone.

His family’s legal team says they had previously agreed to a joint examination of the device with the district attorney’s office. However, according to the family’s attorneys, no date was established for that examination. The family has pushed back against suggestions that they have been unwilling to cooperate.

That dispute has intensified public concern because investigators could potentially recover digital information that helps establish Nolan’s movements and communications before his death.

The family has also sent preservation letters seeking to ensure potentially relevant evidence is not destroyed or lost. Attorney Ben Crump has stressed that these letters do not represent a lawsuit, despite some online reports suggesting otherwise.

An independent autopsy commissioned by the family previously failed to establish a definitive cause or manner of death. That finding has left the family with even more questions.

Nolan’s parents have repeatedly said they simply want the truth about what happened to their son.

The case has also generated intense online speculation, accusations and harassment. That environment has made the investigation even more complicated. Nolan’s friends and their families have faced public scrutiny and threats, while authorities continue to investigate the death itself.

For now, there is no publicly announced suspect charged with killing Nolan Wells.

That distinction is crucial.

The case remains an unresolved death investigation—not a proven homicide.

But as Nolan’s 19th birthday approaches on August 19, his parents are facing a devastating milestone without their son.

Their demand is simple: they want to know what happened.

With the cellphone examination still disputed, the state autopsy findings still sealed and growing calls for federal oversight, the Nolan Wells case is far from over.

And for his family, every unanswered question represents another day without the truth they desperately need.