demonstrates that the u.s. and iran can make a deal, viewing this as a springboard to potentially make the u.s./iranian relations going better forward. there are still americans detained in iran. a senior official said they hope that the release of wong creates positive momentum for the release of other americans. kylie at wood, cnn, washington. heavy winds are whipping up the fire scorching australia. next the unusual events from the air, a firenado. derrick will have the latest.