Washington May 27 (IANS) A team of officials from the US headed by former US Ambassador to South Korea Sung Kim on Sunday crossed into North Korea to talk about the preparations for a summit between US President Donald Trump and North Korean leader Kim Jong-un media reported.

Sung Kim an ex-nuclear negotiator was summoned from his present posting as US Ambassador to the Philippines to talk with North s Vice Foreign Minister Choe Son Hui the Washington Post reported.

--IANS him/bg