BBC World News

1. Iran protesters defy crackdown as videos show violent clashes

   Hundreds of protesters are believed to have been killed or injured, and many more detained.

2. US military strikes Islamic State group targets in Syria, officials say

   US President Donald Trump ordered the "large-scale strikes" on Saturday, US Central Command announced.

3. Dozens arrested and one police officer injured in Minneapolis protests

   Days after the death of Renee Good, protests continue in Minneapolis and cities across the US.

4. Bob Weir, Grateful Dead co-founder, dies aged 78

   Weir was a fixture in the psychedelic rock group and its various spin-offs over 60 years.

5. 'The answer cannot be nothing': The battle over Canada's mystery brain disease

   A small Canadian province feared it had a mystery neurological illness on its hands. The search for answers set off a battle for the truth.