Mandatory quarantine is slightly reduced as public resentment bubbles away over the strict rules.
An officer accused of covering up Seoul's police failings was found in his home, in a suspected suicide.
The knifeman, who was known to police, shouted "God is greatest" during the attack, prosecutors say.
The warning from a US regulator came as Mr Musk reportedly warned bankruptcy is not out of the question for Twitter.
Prosecutor-General Andriy Kostin dismisses reports that Ukraine could negotiate with Russia.
The in-person meeting will be their first since President Joe Biden took office.
Ros Atkins looks at the twists and turns of Elon Musk’s early days in charge of the social media platform.
There is a 50% chance dangerous warming limit will be breached in nine years, experts say.
Investors are betting the US central bank will slow the pace of rate rises as it tackles inflation.
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