Up to eight people hurt in supermarket stabbing in South Korea's Incheon, media reports say

SEOUL, Oct 13 (Reuters) — Up to eight people 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. (Reporting by Kyu-seok Shim Editing by Ed Davies) ((Kyu-seok.Shim@thomsonreuters.com;)