Sylvia nodded to his answer, and she waited as he brought his friends over. She listened to their introductions and their plights caused by the thief. She took mental note of their names and mentioned abilities. After they finished, she answered them nodding, "Sounds good to me. My name is Sylvia. I can use martial arts, and I can be pretty stealthy myself," 

She then asked the group, "Do you know where and when he'll strike next? I can start pursuing him from there. Maybe if I'm lucky, I can sneak up on him and knock him out before he even gets the chance to run,"