Postal Fleet Showing its Age

Those ubiquitous postal service vehicles that have become an iconic symbol of the agency have a long life -- about 24 years. Unfortunately, many of them are reaching the end of that life cycle at the same time, Ed O'Keefe reports.

Postal officials estimate it would cost $4.2 billion to replace the fleet, so for now they're trying to keep the vehicles running as long as possible -- even though repair bills are increasing.