Up ‌to eight customers ‌have ‌been injured in ‌a ‌stabbing incident at ‌a supermarket in ‌the ​South Korean city of Incheon, with one person suffering ​cardiac arrest, ​media ‌reports said ‌on Tuesday.

Local police said they have arrested a man, believed to be in his 60s, as a suspect, according to Yonhap.