Eike Batista, who is accused of bribery and tax evasion, is released from jail ahead of his trial.
An investigation is launched after the crash in the mountainous west of the island.
The organisers of the cancelled Fyre Festival say they'll give refunds, charity donations and 2018 VIP passes to all.
Using the Ayrton Senna brand to change lives
The Cuban TV channel aiming to captivate the young
Why has tension risen again in Venezuela?
The story of MS-13, one of the world's most brutal street gangs
Why an American went to Cuba for cancer care
The city where children fend for themselves
Broadcast time 03:06 BST - 03:30 BST
Broadcast time 04:06 BST - 05:00 BST
Broadcast time 05:06 BST - 05:30 BST
Broadcast time 07:06 BST - 08:00 BST