“ERNST ASKED ME IF TRACKERS WORK WITHOUT SIGNAL”: The Shop Owner Who Sold Him One Strange Item

Months before Ernst and Dina Marais were found murdered near Crooks Corner, a shop owner in Hoedspruit reportedly remembered a question that now feels impossible to ignore.

Could an emergency tracker still work without cellphone signal?

At the time, it may have sounded like an ordinary concern from an experienced safari traveler. Kruger National Park’s far northern region is remote, signal is unreliable, and many visitors who drive deep into the bush worry about breakdowns, floods, or getting stranded far from help.

But after Ernst, 71, and Dina, 73, were discovered dead near the Limpopo and Levubu river system, the question took on a darker meaning.

Authorities have not publicly confirmed that Ernst bought a tracker, nor that a Hoedspruit shop owner has formally given this statement to police. But if investigators verify the account, it could suggest the couple may have been thinking about remote-area safety long before the trip turned fatal.

The Marais couple, from Mossel Bay, were found murdered in Kruger National Park after failing to return from a safari outing. Their bodies reportedly had multiple stab wounds, and their Ford Ranger was missing. Police opened murder and hijacking cases, while reports say investigators have looked at whether the killers may have fled toward Mozambique.

The geography of the crime scene is central to the mystery.

Crooks Corner sits near the borderlands of South Africa, Mozambique and Zimbabwe. It is scenic for tourists, but its remoteness, river crossings and historic smuggling associations make it a strategically important place for investigators. Reports have said the couple’s missing vehicle did not exit through official gates, while tyre tracks suggested a possible off-road route toward Mozambique.

That is why a tracker question matters.

A satellite tracker, emergency beacon, or GPS device that works without normal mobile signal could leave behind location pings, route history, distress alerts, or movement data even when a phone cannot connect. If Ernst had purchased or carried such a device, investigators would likely want to know when it last transmitted, whether it moved after the couple disappeared, and whether the Ford Ranger’s route matched the tyre tracks found near the border.

It could also change how the final hours are reconstructed.

Did the couple expect ordinary wilderness risks?
Or had Ernst sensed that parts of the northern park were becoming more dangerous?
Was the device meant for breakdowns and emergencies — or for something more specific?

Several reports have said police are considering whether Ernst and Dina may have encountered poachers or criminals before they were killed. PEOPLE reported that investigators were looking at the possibility that the couple stumbled upon illegal activity and were murdered to stop them from alerting others.

That theory makes the alleged shop conversation even more chilling.

A tourist asking whether a tracker works without signal is practical.

A murdered tourist whose missing vehicle may have been driven toward a border makes that same question feel like a warning.

For now, the tracker story remains unverified. There is no public police statement confirming a recovered device, no official ping timeline, and no released data showing the Ford Ranger’s movements after the murders.

But investigators in a case like this would almost certainly examine every possible digital trace: cellphone records, vehicle data, dashcam clips, gate cameras, patrol logs, tyre tracks, and any GPS or emergency tracker the couple may have carried.

The killers may have believed the bush would hide them.

They may have believed Crooks Corner’s rivers and borders would erase their route.

But if Ernst Marais had asked the right question months earlier — whether a tracker could still speak when phones went silent — then one strange item may yet become the quiet witness they never expected.