Tikrit is ‘huge test’ for Iraq’s fight against Islamic State

Aired: 3/12/2015 | 0:03:30 | Clip
Heavy fighting continued in the Iraqi city of Tikrit, as Iraqi forces and militias moved in on the Islamic State group. Meanwhile, 25 Iraqi soldiers were killed in a friendly fire incident involving an aircraft from the U.S.-led coalition against the militants. Gwen Ifill gets an update on both stories from special correspondent Jane Arraf in Iraq.