Wikipedia:Articles for deletion/Contagious shooting (2nd nomination)
and trim a bit (in particular the lead). The word is around in newspapers, and there is a reasonable section with examples, which disprove respectively  and  claims
— User:Tigraan, 11:10, 20 October 2016 (UTC)
Stance: keep
Cited policy: WP:OR||WP:DICDEF (Wikipedia:No original research)