Over the years, several theories have been expounded to explain the mutilations, including UFOs, satanic cults, pranksters, unknown government agencies, or natural predators.
Over the years, several theories have been expounded to explain the mutilations, including UFOs, satanic cults, pranksters, unknown government agencies, or natural predators.
数年以来，一些理论已经被详细说明解释切割,包括不明飞行物，恶魔的礼拜，玩皮的人，未知的政府机关或天然的掠夺者。