 This summer's surge of travelers has TSA screening passengers in record numbers. Six of their busiest days in its history have been this June. Record crowds are also expected this coming Wednesday, July 3rd. Air travel is up 7% from last 4th of July. S&P futures up 6. This is CBS News. Think O'Reilly Auto Parts for all your car care needs. Get the parts and service you need fast from the professional parts people at O'Reilly Auto Parts.