ISIS claims upper hand in fight for Iraq's cities

ISIS claims upper hand in fight for Iraq's cities, - The front line in Iraq's Kirkuk province was as close as CBS News correspondent Holly Williams and her team could get Thursday to the battle for Tikrit.

The black flags of the Islamic State of Iraq and Syria (ISIS) flew just 30 yards from Williams' position with Kurdish peshmerga fighters, and beyond that, in ISIS territory, was Iraq's main north-south highway.

Williams reported that Iraqi forces need to recapture the vital road if they're going to defeat the extremists and reclaim Tikrit.Read More