Chloe Kabealo, who got out and raised the alarm, says she tried to go up for air and kept rising.
The US agrees to accept asylum seekers under a resettlement plan previously condemned by President Trump.
How Behrouz Boochani smuggled out a feature film from Australia's detention centre in Papua New Guinea.
How do you stop sharks attacking?
A photographer's striking critique of Islamophobia
Why was aftermath deadlier than storm itself?
Why a TV blooper inspired tales of solidarity
How Peter Foster has faced successive scandals
Why dolphins 'shake and toss' octopus prey
Broadcast time 21:06 BST - 22:00 BST
Broadcast time 23:06 BST - 23:20 BST
Broadcast time 02:06 BST - 02:30 BST
Broadcast time 03:06 BST - 04:00 BST
Will and Kate on their new mental health campaign