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.

Iowa Representative Adam Zabner said his brother, David, was one of the four instructors injured in what he described as a stabbing...

On Tuesday, searches for terms such as "foreigners Jilin" produced no results despite the search term trending on Weibo.