AdvertisementGraphic content WorldAsiaMass shooting Teen gunman watched violent videos before killing seven in shooting rampage Zach Hope Updated August 8, 2026 — 3:35am ,first published 3:41pm Save You have reached your maximum number of saved items. AdvertisementHe then went beyond the classroom and began firing in other areas of the school grounds, discharging more than 20 rounds. AP Photo/Sakchai LalitAdvertisementVideos and photos shared on social media on Friday showed students running from classrooms, sheltering beneath desks and climbing through windows to stand on ledges. AP Photo/Sakchai Lalit He said he was called to treat the teenage shooter after hearing a final shot. AP Photo/Sakchai Lalit The school has about 3100 students and 147 teachers, according to district authorities.