The trigger?

Coming up, Batman on the closed circuit… I know the perfect thing. You're mad, Riddler. Say, three seconds for flight of arrow? But who are we going to kidnap? It was just after I passed Miss McCraw. And as Kitka, she shall lure some millio… Oh, which will make Batman race to the r… I've just told you, Sergeant. Of course, with a clever clue pointing h… Hello I will make a full report of this when w… For years, Chris Alexander’s world was r… By the minute Batman spots her, he'll bo… And the bait?