Protesters were sprayed and a stun grenade deployed by police on the University of Texas campus in Austin on Monday, April 29, footage from the action shows.Footage recorded by Lina Fisher shows police using a targeted spray at close range to protesters.A loud boom is heard at one point in the footage, with bystanders commenting that it was a stun grenade.Local media, citing the Travis County Sheriff’s Office, said 79 protesters were arrested.The protesters had been removed from a pro-Palestine encampment on the university campus. Credit: Lina Fisher via Storyful