Authorities are working to secure U.S. teachers recovering from a stabbing attack in a Chinese park have come home. U.S. police investigated on Tuesday on way to bring home the four stabbing wounded faculty members from Cornell College in Iowa, where they taught in the northeastern Chinese City of Jilin. Jilin city police said a 55-year-old man struck a stranger while walking in a public square on Monday. Police said the attacker also stabbed the guest and three other guests who were with him, as well as a Chinese man who was nearby for intervening. In a statement, police did not provide any details about the motive behind the attack. U.S. faculty officials said Cornell College faculty teach at Chinese.