They still think the truth is out there. The parents of Chandra Levy — a Federal Bureau of Prisons intern who mysteriously turned up dead 25 years ago — believe she could have been “wiped out because she knew too much” about UFOs. Susan and Robert Levy dropped the extraterrestrial theory about their daughter’s cold-case slaying on the anniversary of her May 1 disappearance — and as the White House has ordered an investigation into a series of other mysterious deaths and disappearances of scientists. Chandra Levy’s parents dropped the extraterrestrial theory about their daughter’s cold-case slaying on the anniversary of her May 1 disappearance. NewsNation The 24-year-old intern, who had been having an affair with then-Rep. Gary Condit (D-Ca.), vanished in Washington, DC while she’d been working for the federal agency. “Chandra mentioned something that she knew about the UFOs, that Congressman Condit was on the (House Intelligence) Committee to learn about UFOs,” her dad, Robert Levy, told NewsNation .…