Members of the Iraqi special forces Counter Terrorism Service (CTS) celebrate in their military base in the town of Bartalla on January 18, 2017 after a top Iraqi commander announced that have they fully retaken east Mosul from the Islamic State (IS) group, three months after a huge offensive against the jihadist bastion was launched. Elite forces have in recent days entered the last neighbourhoods on the eastern side of Mosul, on the left bank of the Tigris River that runs through the city. / AFP PHOTO / Dimitar DILKOFF