Affidavit: Concrete truck driver charged, admits to consuming cocaine before fatal bus crash KXAN.comDashcam video shows cement truck plowing into Texas school bus, killing boy and man Fox NewsHays CISD releases video from deadly Tom Green Elementary school bus crash Austin American-StatesmanTruck driver charged with negligent homicide in connection with deadly school bus crash in Bastrop County KVUE.comTruck driver charged with criminally negligent homicide in fatal Texas bus crash Yahoo! Voices