 You see these burned out vehicles and you see how quick and how hot that fire burned with the metal liquefied on the ground. Lots of folks flew out on vacation for the 4th. What will their return trip be like? Here's CBS's Chris Van Cleave. For flyers, the big question, do we see any severe weather pop up over the weekend that could snarl that commute home on Sunday and Monday when we expect the airports to be pretty busy yet again?