Question: which american investigative journalist is noted for her speculations that the U.S. government is colluding with aliens and the creator of the program  "The UFO Report: Sightings"?
Sentence (from "Sightings (TV series)"): One of her Emmy Award-winning broadcasts was "A Strange Harvest" (KMGH-TV in May 1980), about the worldwide animal-mutilation mystery linked by law enforcement to extraterrestrial biological entities.
Relevant evidence: No