BBC World News

1. Trump mulls 'very strong' military options as hundreds killed in Iran protests

   The US president says Iranian leaders have called "to negotiate", but adds the US "may have to act" before a meeting.

2. Referee and student among hundreds killed in Iran protests

   More than 500 people have been killed during anti-government protests, a US-based human rights group says.

3. Fed chair Powell hits out at 'unprecedented' probe by US justice department

   Jerome Powell said he believed the investigation was due to Donald Trump's anger over the Fed's refusal to cut interest rates.

4. Chalamet beats DiCaprio to Golden Globes glory

   The Marty Supreme star is among the big winners at the Globes and gets a boost in his quest for an Oscar.

5. Meta blocks 550,000 accounts under Australia's social media ban

   The new law, which came into effect in December, is aimed at protecting children from online harm.