Thursday 19th of Dec, this pile up resulted from a sudden white out snow storm, and most people involved were driving too damn fast for conditions. 2:30 pm, Interstate 80, about 70 miles away from Harrisburg, about 20 tractor-trailers and 40 other vehicles

https://www.accuweather.com/en/weather-news/deadly-pileup-shuts-down-large-stretch-of-i-80-in-pennsylvania/647902
https://www.cnn.com/2019/12/19/us/pennsylvania-deadly-pileup-trnd/index.html
https://fox56.com/news/local/breaking-20-car-pile-up-on-i-80-union-co
https://www.facebook.com/ViktoriaKrista/posts/2698106697084236