But a retired FBI agent says the claims fall apart when examined against basic investigative principles. The deaths and ...

Texas luxury real estate agent Suzanne Simpson has been missing for over a month, and while her husband Brad Simpson was charged with assaulting her before her disappearance, their daughter believes ...

Nearly a dozen US scientists and military officials have died or gone missing. The White House asked the FBI to review the cases. Retired FBI Special Agent Jennifer Coffindaffer says she is "not ...