Complex sentence: She meets a waiter wearing a bandage similar to the one she gave to a maintenance personnel and grabs his arm deducing he is Kid in disguise and threatens to hand him over to Ginzo Nakamori.
Split into simpler sentences: She meets a waiter wearing a bandage similar to the one she gave to a maintenance personnel and grabs his arm deducing he is Kid in disguise. She then subdues him and threatens to hand him over to Ginzo Nakamori.