The Sun carries comments from Chris Brown, a British businessman and friend of Hamish Harding, one of the men on board submarine, who has said he paid for a trip on the vessel along with Mr Harding but later pulled out over safety concerns. Mr Brown says he asked for his deposit back after a number of features of the craft – including the “computer game-style” controllers – left him worried that the firm running it was “cutting too many corners”.

The front page also reports on Royal Ascot.