FBI Joins Search for Missing Retired Air Force General William Neil McCasland

The FBI is now assisting the Bernalillo County Sheriff’s Office (BCSO) in the search for retired U.S. Air Force Major General William Neil McCasland, who has been missing since February 27, 2026. McCasland, 68, was last seen in the Albuquerque, New Mexico area.

Who is William Neil McCasland?

William Neil McCasland is an astronautical engineer and retired Major General from the United States Air Force. He served for 34 years, retiring in 2013. He previously commanded the Air Force Research Laboratory at Wright-Patterson Air Force Base in Ohio . He also held positions as Director, Special Programs, Office of the Under Secretary of Defense, and Director, Space Acquisition, Office of the Under Secretary of the Air Force. Currently, he works as the director of technology at Applied Technology Associates .

Timeline of Disappearance and Search Efforts

McCasland was last seen on February 27, 2026, in the vicinity of Quail Run Court NE in Albuquerque . The BCSO issued a Silver Alert, and the FBI joined the investigation on March 6, 2026 . FBI agents and BCSO investigators have been canvassing the neighborhood, seeking information from the public.

Physical Description and Concerns

McCasland is described as 5 feet 11 inches tall and weighing approximately 160 pounds, with white hair and blue eyes . Authorities have noted that he has unspecified medical issues and are concerned for his safety.

Known Habits and Areas of Interest

Law enforcement officials state that McCasland is an outdoorsman who frequently hikes and bikes in the Northeast Heights and the Sandia foothills . Investigators are asking anyone who may have been in these areas between February 27th and 28th, or who may have captured him on video, to come forward with information.

Ongoing Investigation

The investigation is ongoing, with specialized assets deployed and assistance from multiple partner agencies. As of March 7, 2026, no evidence of foul play has been uncovered .