This story seems to have faded in the wake of events ad nauseam. We are all aware of Senor Luigi. However, most folks can’t recall the full name of the guy that allegedly Luigi gunned down. Mission accomplished.
All the info I get is from Status Coup. I don't want to paraphrase anything incorrectly so here's one report on it: https://www.youtube.com/watch?v=iSrqt7rKqqg
Can search Luigi on their channel for the coverage they've done. There's a lot.