 CBS's Chris Van Cleave at LAX Airport tells us that the agency feels it's ready and able to handle the crowds, however. 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? AAA estimates nearly 71 million people will travel 50 miles or more during the July 4th travel period. That's a 5% jump compared to last year and