The two "simultaneous" images are the one linked, and presumably the one taken by the woman whose camera flash is seen fully illuminated in the first picture, though as I've described, there might actually be a considerable difference the moments exposed due to flash sync speeds.
The two "simultaneous" images are the one linked, and presumably the one taken by the woman whose camera flash is seen fully illuminated in the first picture, though as I've described, there might actually be a considerable difference the moments exposed due to flash sync speeds.