Even if Sarah had heard him, his powers wouldn't have worked on her over the comm links. They digitized the sound, broke it down through a cleaning program so that she could transmit them further on the network, and then recombined them. In person, sure, she would have been putty. But over the computers? No.
She did note when the door opened, the heightened security alert causing a flashing light on her console as she keyed in a visual of the doorway. Too late, but she engaged a lockdown protocol. No one was going in or out now unless they got buzzed through her program.
"Visuals are waiting in your vehicle, Storm," she said in answer to the woman's question. "He's carrying her through the center, I'm tracking via their security cams. Once he gets out of the center, though, I'll lose visual. Better hope he gets in a car so I can track him on traffic cams."
Switching on the signal to Faith's communication unit, she buzzed it until the girl answered, passing on the order for her to get to the garage and meet Storm before contacting Eric and Charles and giving them the brief, which mostly entailed a replay of the conversation and the video from the center.
"Medical is waiting for the intruder, whenever Warpath is through with him. Although you have another incoming. One of ours, but acting against orders. Coming straight for you, Big Man," she warned.