A Silver Alert has been issued for William “Neil” McCasland, a retired Air Force major general who once had top-secret access to government UFO research.

Officials trying to discredit links between general’s disappearance and his UFO work - Authorities say there is no evidence of foul play in Neil McCasland’s disappearance, but his extended silence fro ...

"Though at this point with absolutely no sign of him, maybe the best hypothesis is that aliens beamed him up to the mothership," wrote Neil McCasland's wife ...