South Korea in mourning after crowd surge kills 153 at Halloween party

- South Korea's President Yoon Suk-yeol declared a period of national mourning on Sunday after a Halloween crush killed some 153 people in a packed nightlife area in Seoul.

Yoon expressed condolences to the victims, mostly teenagers and people in their 20s, and his wishes for a speedy recovery to the many injured in one of the South Korea's worst disasters and the world's worst stampedes in decades.

"This is truly tragic," he said in a statement. "A tragedy and disaster that should not have happened took place in the heart of Seoul last night."