Elon Musk announces that he has decided to freeze the Twitter acquisition process.
In Texas, the police are looking for a murderer who escaped from prison.
North Korea announced a covid-19 outbreak that has already killed six people and infected more than 350,000.
China bans non-essential travel as part of its "zero coronavirus" policy.
Josep Borrell, the European Union's chief diplomat, says talks with Iran over its nuclear program have been "reopened".
