Planes, UFOs? What was the strange sound heard in Manizales?

A loud, shocking sound that lasted for about 10 minutes surprised Manizales on Thursday night. Videos circulated on social networks that recorded the sound of which its origin could not be verified. (We recommend: The girl with a rare disease who seeks help for her treatment) even from aliens. Skeptics claimed that it was air force planes, others speculated that it was the sky-motorcycle phenomenon, which has been registered in various parts of the world for a couple of months. …

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