South Korea in shock, grief as 153 die in crowd surge at Halloween festivities in Seoul

SEOUL, South Korea — South Koreans mourned and searched for relatives lost…

Explainer: How and why do crowd surges turn deadly?

It happened at a music festival in Houston, a soccer stadium in…

At least 146 dead, dozens more injured after crowd surge at Halloween festivities in Seoul

SEOUL, South Korea — At least 146 people were killed and 150…