A shocking new twist has emerged in the investigation into the deaths of five Italian divers inside an underwater cave system in the Maldives after forensic teams reportedly discovered unidentified fingerprints on several oxygen tanks recovered from the scene.

The discovery has now sparked growing suspicions among investigators that a sixth person may have secretly joined the expedition deep beneath the ocean — a possibility that could completely transform what was initially believed to be a tragic diving accident into a far more disturbing mystery.

According to sources close to the investigation, forensic specialists examining the divers’ recovered equipment identified multiple fingerprints that do not match any of the five victims, rescue personnel, or officially registered members of the diving operation.

Police have not publicly confirmed the findings, but internal reports suggest the unidentified prints were discovered on at least two oxygen cylinders recovered from the flooded cave.

Authorities are now attempting to determine whether the fingerprints belonged to another diver who entered the cave system alongside the victims — or someone who may have encountered the group beneath the surface shortly before their deaths.

“This changes the entire direction of the case,” one source reportedly familiar with the investigation said. “Until now, everything pointed toward a tragic accident. But if another individual was present in that cave, investigators must now ask entirely different questions.”

The five victims — all experienced technical divers from Italy — disappeared earlier this week while exploring a little-known underwater cave network in the Maldives known for its narrow limestone tunnels, violent currents, and unpredictable underwater visibility.

The group had reportedly traveled to the remote site as part of a specialized cave-diving expedition.

Witnesses say the divers appeared calm before entering the water shortly after sunrise.

But hours later, after the group failed to resurface, emergency crews launched a large-scale search operation involving Maldivian coast guard units, technical cave-diving experts, and international recovery teams.

When rescue divers finally reached the deepest section of the cave system, all five divers were found dead.

Authorities initially concluded that the group likely became disoriented after visibility collapsed inside the cave, eventually running out of oxygen while attempting to locate an exit.

However, the fingerprint discovery has now complicated the investigation dramatically.

According to forensic experts, fingerprints surviving underwater conditions are extremely unusual — especially inside an active cave system exposed to saltwater currents and physical abrasion.

Investigators reportedly became alarmed after noticing unusually clear prints near the valve section of one recovered oxygen cylinder.

The prints were preserved on an area partially protected beneath a detachable harness strap.

“Forensic recovery underwater is incredibly difficult,” one diving specialist explained. “Finding usable prints in those conditions is rare. Finding unidentified ones is even more concerning.”

Authorities are now comparing the prints against international databases while examining whether any unregistered divers were present near the restricted cave site during the expedition.

The discovery comes only days after rescue teams announced another disturbing detail: one oxygen tank listed in the group’s original equipment inventory was missing entirely from the scene.

That revelation already raised speculation that someone may have entered or exited the cave after the divers became trapped.

Now, investigators reportedly fear the missing cylinder and unidentified fingerprints may be connected.

Some experts believe a sixth diver could have attempted to assist the group after they encountered trouble underwater.

Others suspect the unidentified individual may have been part of the expedition from the beginning but deliberately omitted from official records.

Police are also considering whether someone could have approached the scene later in an attempt to remove evidence.

As the investigation expands, several troubling inconsistencies have reportedly emerged in the expedition timeline.

According to leaked reports, GPS data from one support vessel operating near the cave does not fully align with the official schedule provided to authorities.

Investigators are also reviewing surveillance footage from local marinas after witnesses claimed an additional diving boat may have left the area shortly before rescue teams arrived.

Authorities have refused to comment publicly on the claims.

Meanwhile, forensic teams are analyzing dive-computer data recovered from the victims to reconstruct the group’s final movements beneath the surface.

Technical cave-diving experts say such devices can reveal critical information including depth changes, ascent attempts, breathing patterns, and movement timing.

One source close to the investigation claims the data suggests at least one diver separated from the group approximately 18 minutes before communication was lost.

Another disturbing detail reportedly emerged from the cave itself.

According to rescue personnel, several recovered oxygen tanks appeared to have been manually repositioned after the initial emergency likely began.

One cylinder was allegedly found several meters away from the area where most of the victims were discovered.

Investigators are now attempting to determine whether this movement occurred during the group’s struggle to survive — or whether another individual handled the equipment afterward.

“The scene does not appear as straightforward as investigators first believed,” a rescue diver reportedly said.

Online speculation surrounding the case has exploded across social media platforms, where users have dubbed the unknown individual “the sixth diver.”

Some theories suggest the unidentified person may have escaped the cave alive.

Others believe the fingerprints could belong to a guide, a hidden expedition member, or even another diver who entered the area illegally.

A few particularly sensational claims online have suggested the group may have discovered something hidden beneath the cave system shortly before their deaths.

Authorities have urged the public not to spread unverified rumors while the investigation remains ongoing.

Still, the fingerprint discovery has deeply unsettled even experienced investigators.

Former cave-diving specialists say underwater cave systems create some of the most dangerous environments on Earth.

Unlike open-water diving, cave divers cannot ascend directly to the surface and often rely entirely on narrow guide lines to navigate in complete darkness.

If visibility disappears, even highly trained divers can become trapped within seconds.

“People don’t understand how terrifying underwater caves really are,” one former instructor explained. “You are hundreds of feet underground, in total darkness, surrounded by rock. If something goes wrong, there’s almost no room for error.”

Yet for investigators, the greatest mystery may no longer be how the divers died.

Instead, it may be who else was down there with them.

Italian authorities have now joined Maldivian police in the investigation as grieving family members demand answers.

Outside a forensic command center in Malé late Tuesday night, relatives reportedly gathered while officers transported recovered diving equipment into secure storage facilities.

Some family members have questioned whether officials are withholding information about the unidentified fingerprints.

“They need to tell us the truth,” one relative reportedly said. “If there was another person in that cave, we deserve to know.”

Tourism operators across the Maldives also face increasing scrutiny over safety regulations involving technical cave-diving excursions.

Several experts have criticized the lack of monitoring surrounding remote underwater cave systems, warning that unauthorized dives may occur more frequently than authorities realize.

Meanwhile, the underwater cave remains sealed off as investigators continue searching for additional evidence.

Divers involved in the recovery operation say conditions inside the flooded tunnels remain extremely dangerous due to unstable currents and near-zero visibility.

But despite the risks, forensic teams are reportedly preparing another descent into the cave later this week.

Their goal is simple:

Find out whether the unidentified fingerprints truly belong to a mysterious sixth diver — and if so, determine whether that person entered the cave with the victims… or escaped it alone.

Until then, the deaths of the five Italian divers remain surrounded by unanswered questions, hidden evidence, and a growing mystery lurking beneath the dark waters of the Maldives.