At least one person is dead and several others are injured in a stabbing attack on the University of Texas campus Monday. Austin police say 21-year-old student Kendrex J. White is in custody, but there is no word about a possible motive. Police said White was armed with a hunting knife but did not resist when officers ordered him to the ground at gunpoint. Emergency services said three people were taken to a hospital with “potentially serious injuries.” There also were reports of additional patients with non-life-threatening injuries. Student Rachel Prichett said she was standing in line at a food truck outside a gym when she saw a man with a large knife approach the person standing behind her. “The guy was standing next to me,” Prichett said. “He grabbed him by the shoulder and shoved the knife in it. I just started running as fast as I could.” Authorities …