White House Press Secretary Karoline Leavitt stated on Wednesday that President Donald Trump's administration would investigate the deaths and disappearances of ten scientists and researchers connected to classified American programs. The admission came during a White House briefing, marking the first public acknowledgment by the administration of a series of incidents that independent researchers have been tracking for over two years. The individuals were associated with America’s nuclear arsenal and space programs.
"If true, of course, that's definitely something I think this government and administration would deem worth looking into. So let me do that for you." — Karoline Leavitt, White House Press Secretary
When questioned about whether President Trump's administration had been made aware of these incidents previously and if intelligence agencies were actively pursuing possible links, Leavitt indicated a lack of prior knowledge. "I haven’t spoken to our relevant agencies about it," Leavitt said. "I will certainly do that, and will get you an answer." She further elaborated on the gravity of the situation, stating, "If true, of course, that’s definitely something I think this government and administration would deem worth looking into. So let me do that for you."
The response from the White House Press Secretary quickly drew public reaction, with social media platforms reflecting a sense of dissatisfaction. Comments from citizens highlighted concerns about the delay in official investigation and the potential implications for national security. One user wrote, "Truly sad that somebody has to bring it up before they look into it. Scientists with sensitive information that many of our enemies would absolutely love to have and do have now. They were NOT abducted by aliens." Another individual commented, "FINALLY! You mean she didn’t know until today??? I call B*******!!"
Tennessee Congressman Tim Burchett, a Republican, has been vocal about these concerns for an extended period, publicly raising questions about the cluster of incidents. Burchett specifically cited the disappearance of retired Air Force General William Neil McCasland, whom he stated maintained direct ties to classified American programs involving unidentified aerial phenomena. The Congressman expressed frustration with the intelligence community's lack of responsiveness to his inquiries. "I’ve been constantly ran down different rabbit holes with them, so I don’t have any need to talk to them at all," Burchett said in March. He added, "The numbers seem very high in these certain areas of research. I think we’d better be paying attention, and I don’t think we should trust our government."
General McCasland, 68, disappeared from his New Mexico residence on February 27, 2026, and has not been seen since. He reportedly left behind his phone, glasses, and wearable devices, taking only a pistol. His wife, in a 911 call, indicated that her husband appeared to be "trying not to be found." McCasland's disappearance is not an isolated event. Between May and August 2025, four other individuals linked to McCasland through his prior command of the Air Force Research Lab at Wright-Patterson Air Force Base also vanished from Southwest states under similar circumstances, each last seen walking away from home, leaving personal items behind. Wright-Patterson Air Force Base has a long history of rumors associated with the study of recovered extraterrestrial technology, dating back to the 1947 Roswell incident. While stationed there, McCasland reportedly approved funding for the work of Monica Jacinto Reza, a materials scientist. Reza, 60, who was developing a next-generation metal alloy called Mondaloy for rocket engines, vanished on June 22, 2025, during a hiking outing in California, shortly after assuming a director role at NASA’s Jet Propulsion Laboratory.
The pattern extends to individuals within America’s nuclear complex. Steven Garcia, 48, a contractor for the Kansas City National Security Campus, responsible for manufacturing components for nuclear warheads, was last seen on August 28, 2025, departing his Albuquerque home on foot with a handgun. Anthony Chavez, 79, a former employee of Los Alamos National Laboratory until his retirement in 2017, and Melissa Casias, 54, an active employee believed to hold top-tier security clearance at Los Alamos, also disappeared. Both Chavez and Casias, like others, were last seen on foot without keys, wallets, or phones. Law enforcement agencies have not provided public updates on any of these disappearance cases since 2025.
Beyond disappearances, five scientists in fields intersecting with national security have died within the past three years. Nuclear physicist Nuno Loureiro, whose research involved nuclear fusion, and astrophysicist Carl Grillmair, who worked with NASA’s NEOWISE and NEO Surveyor programs, were both shot to death in their homes. Additionally, two other Jet Propulsion Laboratory (JPL) scientists, Frank Maiwald and Michael David Hicks, died in their fifties under unexplained circumstances. Maiwald, who died in 2024, had completed research capable of detecting biological markers of life on other planets just 13 months prior. Hicks, who worked on the DART mission for asteroid deflection technology, died in 2025 at age 59 after departing JPL. NASA has not commented on the deaths of Maiwald or Hicks. In a separate incident, Jason Thomas, a pharmaceutical researcher at Novartis involved in cancer treatment trials, disappeared in December 2025 and was found in a Massachusetts lake on March 17, 2026, with police stating they did not suspect foul play.
The White House's recent statement signals a potential shift towards an official inquiry into these incidents, which have been a subject of speculation and concern among independent researchers and some lawmakers. The promise to engage relevant agencies suggests a formal effort to ascertain the facts surrounding these deaths and disappearances linked to sensitive national security programs.