 Pack your patience if you're taking to the skies in the coming days. Correspondent Lisa Dwyer reports that the TSA says it screened a record number of people over the weekend with even bigger crowds on the way. The Transportation Security Administration says it screened a record number of travelers on Sunday, just under 3 million people. The TSA expects to break the 3 million mark on Friday, as many Americans get an early start on their July 4th travel plans.