These are not great on the road either. There was a massive accident a couple years ago in Seattle which killed 4 students. https://www.cnn.com/2015/09/24/us/

These are not great on the road either. There was a massive accident a couple years ago in Seattle which killed 4 students. https://www.cnn.com/2015/09/24/us/seattle-tour-bus-duck-tour-fatal-accident/index.html https://www.cnn.com/2015/09/24/us/seattle-tour-bus-duck-tour...