Part 2 of The third case in the crimes of modern times season.
Following the attack in Tunis, they believed they had got the mastermind behind it
Tourists began returning to the seaside resort of Sousse to enjoy their summer holiday.
Catching the sun whilst staring out over the gulf.
That was until the man with the parasol started walking along the beach.
This final part focuses on that fateful day 26 June 2015.