Update...
https://www.wktv.com/news/local/upd-positive-identification-of-the-individual-responsible-for-the-shooting-after-saturdays-proctor-high-school/article_a664ca8e-501a-11ee-9d4c-f7606da19199.html
Meanwhile...
https://cnycentral.com/renderer/cnycentral/amp/news/local/utica-police-and-city-school-district-enforce-new-safety-protocols-following-football-game-shooting