A usually timid dog one night becomes very agitated and aggressive towards someone or something that is out of view which is followed by a bright blue light and memory loss of what happened after the bright light.

Two witnesses watch a lit up circular object over Mullingar, Ireland. The UFO seemed to be aware that the witnesses were watching and trying to capture the object on camera.

A man’s body is found with no signs of life, within a short period of time the man’s heart starts to beat and he regains consciousness and goes on to describe a long period of missing time.

Ongoing and consistent animals being found deceased with marks and wounds that look almost surgical in nature in unexplainable circumstances.

In the middle of the Wicklow mountains in Ireland lies an area with very few inhabitants and low light pollution which enables a clear view of the night sky and the stars with some perplexing movements being reported.

In the second part of this series of articles we focus on the categorisation systems used for categorising encounters with UFOs or alien beings.

In this series of articles we delve into the subject of alien abduction and try to find some reason to the origin, cause and purpose. This is part of a multi-part series.

U.S. government report on Unidentified Aerial Phenomena (UAP) doesn't rule out the possibility of extraterrestrial origin.