Clinton aide slams Pentagon's UFO secrecy One winter night in 1965, eyewitnesses saw a fireball streak over North America, bank, turn and appear to crash in western Pennsylvania. Then swarms of military personnel combed the area and a tarp-covered flatbed truck rumbled out of the woods. Now a former White House chief of staff and an international investigative journalist want to know what the Pentagon knows, calling on it to release classified files about that and other incidents involving unidentified flying objects, or UFOs. "It is time for the government to declassify records that are more than 25 years old...