South Korea’s peace overtures are a “pipe dream”, the powerful sister of North Korea’s Kim Jong-un has warned, in comments mocking Seoul for its recent attempts to ease hostilities.

Kim Jong Un’s sister denies North Korea has removed border loudspeakers - North Korean leader’s firebrand sister says Pyongyang has no intention of halting broadcasts or courting better ties with the

The powerful sister of the country's leader said North Korea has never taken down propaganda loudspeakers and will not do so, calling South Korea's belief that Pyongyang was responding to its peace overtures a "pipedream".