Video shows bus plunge off a bridge St. Petersburg, Russia, killing 7 CBS NewsCCTV captures fatal bus crash into St Petersburg river Yahoo! VoicesSeven killed as bus falls into river in Russia's St Petersburg ReutersHorrifying moment out-of-control bus smashes into a car then plunges off a bridge into a river with 15 passeng Daily MailBus lifted out of St Petersburg river after deadly crash which killed at least three The Associated Press