 Air travel is getting more miserable. According to the Transportation Department, the number of travelers filing complaints is up. It received nearly 97,000 last year. That's about 10,000 more than the previous year. More than two-thirds were about U.S. airlines. And complaints about the treatment of passengers with disabilities rose by more than a fourth. Complaints about discrimination were also up. Stacey Lynn, CBS News. When you're high, you feel different.