Tributes have been paid to the five people who are now believed to have been instantly killed in a “catastrophic implosion” of the Titan submersible during its dive to the Titanic.
On Thursday, after days of aerial and underwater searches, a robotic diving vehicle deployed from a Canadian ship discovered a debris field from the submersible Titan on the seabed 1,600ft (488 metres) from the bow of the Titanic.