An Arkansas private-school founder encouraged pupils to attack a 13-year-old boy during a nearly 40-minute classroom session, with footage showing the child being choked, slapped, pinched, and punched by classmates.
Mary 'Tracy' Morrison, who founded The Delta Institute for the Developing Brain near Jonesboro, Arkansas, was at the centre of the April 2025 incident. The episode was captured on classroom video obtained by ProPublica through a public-records request.