INTRO: Police in China have arrested a 55-year-old man after four US university tutors were stabbed at a public park.
The Iowa Cornell College instructors were taken to hospital after a "serious incident" during the daytime attack in the northern province of Jilin, a college statement said.
The Iowa Cornell College instructors were taken to hospital after a "serious incident" during the daytime attack in the northern province of Jilin, a college statement said.
Laura Westbrook reports.
IN: The group of. four...