Tourists look at flowers at the site of a shooting attack on the beach in front of the Riu Imperial Marhaba Hotel in Port el Kantaoui, on the outskirts of Sousse south of the capital Tunis, on June 28, 2015. The Islamic State (IS) group claimed responsibility on June 27 for the massacre in the seaside resort that killed nearly 40 people, most of them British tourists, in the worst attack in the country's recent history. AFP PHOTO / KENZO TRIBOUILLARD / AFP / KENZO TRIBOUILLARD AND - (Photo credit should read KENZO TRIBOUILLARD/AFP/Getty Images)
