Wikipedia:Articles for deletion/June 2017 Linz Attack
This a news event with no lasting notability. It's one murderer of no notability, and speculation that it "may have had Islamist motives" is not enough to justify an article. If, in the future, articles appear that describe the suspect trained in a Daesh terrorist camp or something like that, maybe then it would meet Wikipedia's standards. But as it stands now, 
— User:CrispyGlover, 22:14, 17 July 2017 (UTC)
Stance: delete
Cited policy: WP:NOTNEWS (Wikipedia:What Wikipedia is not)