North Korea on Friday warned of a “terrible response” if more drones cross its border from the South, escalating tensions despite Seoul’s efforts to improve ties. Pyongyang said it shot down a surveillance…

Seoul initially denied any official involvement in a January drone incursion, with officials suggesting it was the work of civilians.

SEOUL, Feb 13 (Reuters) - North Korea's Kim Yo Jong said in a statement on Friday that South Korean authorities should take steps to prevent "reoccurrence of provocative sovereignty violation," state