An old man is injured and points at Genta, who was practicing kicking a soccer ball in the same area. Is Genta the true culprit behind the injury?

A murder occurs in a mall on the top floor and all its costumers are sealed off. Conan manages to find out the murder was used to seal the mall so people after the culprit can not find him. They later find the culprit who was not the list of suspects and arrest him.