and hello and good morning to you all. millions of americans are in the grip right now of a massive heat wave. we will tell you which states are getting hit by this heat wave and there is a danger zone here, folks. we ll let you know how long this will last. also, a real power workout. people are producing energy by expending their own. we ll tell you how this works. also, really one of our favorite stories of the day here. caped crusaders taking to the streets in one northeastern town. yep, you re seeing superheroes. they re dressed up like them. talk to them this morning and they did not reveal their identities. we ll tell you what they are doing without superpowers. that s coming up. but first, it is a vital freeway in the heart of the nation s second largest city. but a huge section of the 405 in los angeles, shut down this weekend for a billion dollar construction project. this is an event that is so feared in this car-crazy town that the residents there have dubbe