MORE: https://www.kxan.com/news/local/bastrop-county/affidavit-concrete-truck-driver-admits-to-consuming-cocaine-before-fatal-school-bus-crash/ The concrete truck driver involved in the fatal Hays CISD school bus crash admitted to smoking marijuana and consuming cocaine within 24 hours of the crash, according to court documents. Stay informed about Austin and Central Texas news, weather, investigations and sports on our website and social media: https://www.kxan.com/ https://www.youtube.com/c/KXANAustinNews?sub_confirmation=1 https://www.facebook.com/KXANnews/ https://twitter.com/KXAN_News https://www.instagram.com/kxan_news