Tunisia’s army is being deployed to boost security in major cities, after 20 foreign tourists were shot dead at the Bardo museum in Tunis. <br /><br /> Officials say nine people have been arrested over Wednesday’s attack. <br /><br /> ISIL has claimed responsibility for the shootings, which it describes as “the first drop of the rain.”<br /><br /> British, Japanese, Italian and Spanish visitors were among the victims. <br /><br /> Authorities say they have identified two gunman shot dead by security forces after the attack, which targeted tourist buses visiting the museum. <br /><br /> “The operation is underway, we have good leads. Honestly speaking, there have been arrests,” said Habib Essid, Tunisian Prime Minister. <br /><br /> “But we hope that when the operation is completed, we will have final results and we will be ready to give you all the details.”<br /><br /> According to the government, the two gunmen were trained at a jihadist camp in Libya, after being recruited at mosques in Tunisia. <br /><br /> ISIL, which is active in chaos-ridden Libya, has pra