Despot Kim Jong-un's sister has threatened to destroy major targets in Seoul after South Korea said its missiles could "hit any target in North Korea ".
Tensions have ramped up following a series of North Korean ballistic missile tests - and now the influential Kim Yo-jong has lashed out, saying "South Korea should discipline itself if it wants to stave off disaster".
South Korean defence minister, Suh Wook, said his country's military has a variety of missiles with significantly improved firing range, accuracy and power, with "the ability to accurately and quickly hit any target in North Korea."