Being on the roof it was a little hard to miss Chase's disply of power. 'Yeah and I was right. You're not too far away.' The fact that Chase's thoughts were coming in so clearly had been the give away. Now, Liz could get off the roof and go find Chase. The keyword being could. Did she really want to go leave the mall and go looking for people? No. It's why she had reached out the way she did. Still though, she had lived in Chicago before everything happened and she'd be able to lead Chase to the mall.
'There's two of us holed up in a nearby mall. You on foot or do you have a car?'