A group of friends's bodies were found after they experienced a "violent flood" while exploring inside of a cave in Yorkshire ...

They became trapped and drowned in the Yorkshire Dales when violent flooding submerged the entrance in what remains the deadliest incident in British history ...

The tragedy that unfolded saw a group of cavers lose their lives to the one place they loved exploring the most - even the rescue team that came to the rescue were unable to save them ...

Six cavers who entered Mossdale Caverns in the Yorkshire Dales never made it out alive in what remains the most deadly ...