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The Copley Woods close encounter case is one of the most influential and disputed alien-abduction stories in American ufology. Usually anchored to a June 30, 1983 encounter in a pseudonymous Indianapolis-area setting, the case became famous because Budd Hopkins used it as the centerpiece of Intruders: The Incredible Visitations at Copley Woods, helping popularize the modern abduction template while also provoking strong criticism over hypnosis and false-memory risks.
Incidents / Close Encounters/close encounter case/2026-03-18
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The Guarapiranga close encounter case is one of the most controversial and disturbing files in Brazilian UFO lore. Usually described as a 1988 body-recovery case near the Guarapiranga Reservoir in São Paulo, it later became famous through claims of precision mutilation and alien involvement, even as subsequent investigators argued the case had been misreported, mislocated, and sensationalized.
Incidents / Close Encounters/close encounter case/2026-03-17
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The Cash-Landrum close encounter is one of the most famous and controversial physical-effects UFO cases in American history, combining a close-range aerial encounter, extreme heat claims, helicopter reports, radiation-like illness allegations, and a failed lawsuit against the U.S. government.
Incidents / Close Encounters/close encounter case/2026-03-16
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The Ilkley Moor close encounter is one of the most famous and controversial British UFO photo cases, combining a retired police witness, a blurry humanoid image, missing-time claims, and long-running arguments over whether the figure was alien, human, or a hoax.
Incidents / Close Encounters/close encounter case/2026-03-16
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The Rendlesham Forest close encounter is one of the most famous and controversial UFO cases in British history, combining military witnesses, official documentation, tape-recorded observations, alleged landing traces, and enduring skepticism.
Incidents / Close Encounters/close encounter case/2026-03-16
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The Trans-en-Provence close encounter is one of the most famous French trace-evidence UFO cases, combining a rural witness, a brief reported landing, official site analysis, plant and soil anomalies, and long-running disagreement over what the traces really showed.
Incidents / Close Encounters/close encounter case/2026-03-16
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The Voronezh close encounter is one of the most unusual and controversial UFO cases ever publicized by Soviet media, combining child witnesses, a park encounter, giant humanoid claims, a robot figure, and intense skepticism from scientists and investigators.
Incidents / Close Encounters/close encounter case/2026-03-16
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The Wytheville close encounter wave is one of the most famous Appalachian UFO flaps of the late twentieth century, combining police witness reports, mass local call-ins, low-level silent-craft claims, photographs, and an unresolved dispute between military-refueling explanations and extraordinary witness testimony.
Incidents / Close Encounters/close encounter case cluster/2026-03-16