This is the moment a Royal Navy sailor collapsed on Whitehall during a rehearsal for the coronation. The woman had to be helped from the ground after struggling during training in central London in the early hours of Wednesday.
Concerned colleagues rushed to her aid before she was escorted from the area. An onlooker, who asked to remain anonymous, said: "I felt really privileged to see [the practice]. I just wanted to show people how hard they are working - it shows how committed they are.
"It was wonderful to watch them practicing and it felt very special to be seeing it before anyone else. I was just panning across when I noticed her fall down. I hope she's okay - I felt awful for her."