Iraq's army says it's made gains against the Islamic State of Iraq and the Levant group as it tries to retake Tikrit.<br /><br />Al Jazeera's Jane Arraf reports from Baghdad.<br /><br />More on our website: http://aljazeera.com<br />Follow us on Twitter: http://twitter.com/AJEngligh<br />Subscribe to our channel: http://bit.ly/AJSubscribe <br />Find us on Facebook: http://facebook.com/aljazeera
