>> residents have given up on rescue. tens of thousands having fled the city in just two days. ramadi is in iraq's sunni heartland. today, the new defense secretary ashton carter expressed concern that the iraqi government is still relying too much on shiite dominated -- >> requires exclusive governance in baghdad and respect for local populations of all areas liberated from isil control. and as isis continues to push on the beiji refinery, a critical piece of infrastructure, the group released new video showing their rapid assault on the city. >> once the iraqis have full control of beijing, they will control all of their oil infrastructure, both north and south, and deny isil the ability to generate revenue through oil. >> that was jim reporting from washington. an ohio man is facing