This is extremely sad, regrettable, and heartbreaking. In this day and age? Incomprehensible.
And I know this goes without saying. But there exist people who cannot connect the dots, when enlightened about such dire acts, in order to come to their own conclusion that someone's actions indicate they're probably a racist. And are simply unable, if left to their own devices, to make that determination definitively. Unless it is clearly pointed out to them by a third party.
And so, here's a video message directed toward to the perpetrator of this heinous crime, for the benefit of those among us who have difficulty putting two and two together:
https://youtu.be/79hRMiSMxFY