This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Speaker 1: Our first annual International Volkswagen Bus Day is officially on.

Inside this bus on December 1, 1955, Rosa Parks, a soft-spoken African-American seamstress, refused to give up her seat to a white man, challenging existing segregation laws. (Hand-out, The Henry Ford ...

When a door broke loose on a new electric bus in Des Moines, Iowa, and nearly fell off, it was one in a long list of problems for the local transit agency. The city began using its fleet of seven ...