Maybe this guy told him:
https://www.nbcnews.com/news/us-news/michigan-man-killed-wife-went-rabbit-hol... This is an opinion. The link provided is representative of a human opinion. The previous sentences indicate a human opinion.
Reference for opinion:
o·pin·ion
[əˈpiny(ə)n]
noun
a view or judgment formed about something, not necessarily based on fact or knowledge:
"I'm writing to voice my opinion on an issue of great importance" · "that, in my opinion, is dead right"
Similar:
belief
judgment
thought(s)
school of thought
the beliefs or views of a large number or majority of people about a particular thing:
"the changing climate of opinion"
(opinion of)
an estimation of the quality or worth of someone or something:
"I had a higher opinion of myself than I deserved"
a formal statement of advice by an expert on a professional matter:
"seeking a second opinion from a specialist"
This post has been a human opinion.