barney has been arrested for the robbery of the miami national bank, in miami, florida. he has been accused of entering the bank with an automatic weapon, pointing it at the bank manager, and demanding money. a teller pushed the silent alarm button, and officers of the miami-dade county, florida police department arrived and stopped him as he exited the bank with the money. the fbi was notified and special agents arrived at the scene. what is the concept that allows this prosecution?