The Woman Accused Of Hitting A Student Waiting On A School Bus Has Waived Her Preliminary Hearing. 41 Year Old Crystal Buchanan Is Charged With Aggravated Reckless Endangerment After A Crash In Washington County Tennessee Where A 10 Year Old Boy Waiting On A School Bus Was Struck. Buchanan Told Investigators She Did Not See The Boy As She Approached The Stopped School Bus. The Case Will Now Move Forward To A Grand Jury.