Seoul crowd crush a year on: What has changed since the Itaewon Halloween disaster?

One year ago, more than 150 people died in a crowd crush in South Korea’s capital after being pushed into a narrow street during Halloween festivities.

Since then the country’s leaders have faced stark criticism with investigations opened against politicians and the police force.

Charges have been laid and an impeachment has occurred, but what else has happened to prevent the disaster occurring again?

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