WATCH: Top 5 world news videos today

1. 'Multiple fatalities' in shooting incident at Florida shopping centre

Multiple people have died and "many" have been taken to hospitals after a mass shooting at a riverfront shopping centre in Jacksonville, police in the US state of Florida have said.

2. 'I saw a man running with a gun through the park'

A witness describes the moment he saw a man believed to be the attacker in the Jacksonville shooting.

3. Zimbabwe's Mnangagwa is sworn in

Emmerson Mnangagwa is sworn in as president three weeks after being declared the winner of a controversial election that US election observers have criticised.

4. 'A nation is in tears': tributes to John McCain

Tributes poured in from the US and across the world following the death of political heavyweight John McCain on Saturday.

5. Elon Musk calls off taking Tesla private

Tesla CEO Elon Musk said late on Friday he would heed shareholder concerns and no longer pursue a $72 billion deal to take his US electric car maker private.