He seemed upset.

“Sabrina, Do you know who is that guy?" Tyrone asked in a raspy voice after taking a deep breath.

“I... I don't have a clue... Who could it be?" Sabrina hesitated as she made her inquiry.

Judging from his tone, it seemed to be someone she knew.

This notion had never occurred to her. How could she possibly discern the identity of the puppeteer behind the captor?