Turkish police stand guard next to ambulances as they block access to the Blue Mosque area after a blast in Istanbul’s tourist hub of Sultanahmet on Jan. 12, 2016.
(Bulent Kilic, AFP/Getty Images)
A sign announces that a shop is closed after a blast in Istanbul’s tourist hub of Sultanahmet on Jan. 12, 2016.
(Bulent Kilic, AFP/Getty Images)
Municipal workers go to clean the site of a blast in Istanbul’s tourist hub of Sultanahmet on Jan. 12, 2016.
