AdvertisementWhat we know so far about the Buffalo mass shootingUpdated May 16, 2022Emma BowmanBill ChappellBecky SullivanfacebookEmailPeople pray outside the scene of a shooting at a supermarket, in Buffalo, N.Y., on Sunday. A day earlier, a white 18-year-old killed 10 people and wounded three in what authorities described as "racially motivated violent extremism." (AP)This article was originally published on May 15, 2022.