I remember this one: https://www.newscentermaine.com/article/news/local/as-seen-on-tv/tour-bus-crash-on-i-95-in-burnham-caused-by-driver-falling-asleep-at-the-wheel/97-27030595-af65-457c-a0e3-afa780055fce

This site provides some statistics: https://www.paulsoncoletti.com/bus-accident-statistics/

btw, when I was in college, almost always took Greyhound to get b/w home and school. Twice went off the road, once in rain another in snow. They drive too fast, imho.