Retired FBI Agent Jennifer Coffindaffer Dismisses Conspiracy Theories on Missing Scientists' Cases, Doesn't Think They Are Connected

Nearly a dozen US scientists, researchers and retired military officials have died or gone missing in recent years. The White House has asked the FBI to review the cases. Speculation has ranged from foreign espionage to connections with UFO-related research programs. And now, a former FBI agent is pushing back on all of it.

Jennifer Coffindaffer, a retired FBI Special Agent who has become a prominent voice on high-profile investigations, said on NewsNation that she is "not buying the conspiracy" linking the cases together.

"They have a set of circumstances that makes sense with each one," Coffindaffer said, adding there is "nothing combined together that would show some sort of government plot to take out all these scientists."

What do the Missing Scientist Cases Have in Common?

The cases that have drawn scrutiny involve individuals with ties to aerospace, defense, nuclear programs and - in several instances - research areas connected to unidentified aerial phenomena, more commonly known as UAPs or UFOs. Some individuals were killed in documented homicides. Others, Coffindaffer noted, walked away from their lives amid what she described as "serious issues going on in their lives," suggesting they did not want to be found.

One of the most prominent cases involves retired Air Force Maj. Gen. William McCasland, 68, who went missing February 27 from his Albuquerque, New Mexico home. McCasland managed the Air Force's $2.2 billion science and technology program. His wife dismissed any connection to UFO-related work in a Facebook post - and her 911 call suggested she believed he may have planned his own disappearance.

The most recent case linked to the list involves Amy Eskridge, a Huntsville, Alabama-based researcher reportedly working on anti-gravity technology, who died in 2022.

Word from Washington, D.C.

President Trump addressed the missing scientist issue last week, telling reporters he had "just left" a meeting on the matter and describing the reports as "pretty serious stuff."

"People are going to know the truth in the next week and a half," Trump said.

Press Secretary Karoline Leavitt described the questions surrounding the cases as "legitimate" while stopping short of confirming any connection between them. The FBI has not confirmed any link among the incidents.

Coffindaffer, meanwhile, remains unconvinced. "Nothing combined together," she said, "would show some sort of government plot."

This story was originally published by Men's Journal on Apr 23, 2026, where it first appeared in the News section. Add Men's Journal as a Preferred Source by clicking here.

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This story was originally published April 23, 2026 at 12:20 AM.