Peeking through the door, didn't give Cindy the best vantage point. She could see one guy gesturing angrily with a gun. He was wearing a ski mask and didn't seem to like whatever was going on in there. The plan wasn't going smoothly. He seemed to be talking to someone off to one side.
There was no sign of the hostages, at least that she could see, but she could hear the scared shouts. She whirled suddenly, her silk-sense screaming as it noticed Hawkeye. Cindy raised one hand in defense, or to attack, but was able to stop herself at the last moment.
She huffed loudly then breathed a small sigh of relief. "You shouldn't sneak up on people!"