How to use "scanned" in a sentence

She scanned the list of VIP customers who hadn't attended the opening of Magyck! Using a red pencil, she circled those names that were followed by anniversary dates, trying to ascertain how large a promotion she was proposing

She scanned another forty names and cringed when she saw what else the computer had printed.

Elliot scanned the night, his heart clutching up

Evidently, the installation's computer scanned the prints of visitors to verify their right to enter.