Notes:

From Norwegian newspaper Aftenposten.

Online version of article available at https://www.aftenposten.no/kultur/i/zLb6w9/Etter-masseskytinger-spres-nesten-alltid-bildet-av-denne-komikeren

Text below image:

The internet comedian Samuel Hyde is talked about as a member of the Klu Klux Klan, a Trump-enthusiast, an internet terrorist, and much more. Often a screencap from a youtube video where he poses with an automatic weapon is shared. PHOTO: KNOWYOURMEME

Excerpt from the article:

Has fooled many since the beginning
The first time the comedian was named in the context of a mass shooting is to have been in 2015, according to the website knowyourmeme. It's a sort of encyclopedia for "memes" that are spread on the internet.