casey unra is a former nurse at university of colorado hospital in aurora. she is accused of mishandling and possibly taking medications working in the dialysis unit. the state health department was notified about the possible drug diversion in july. unra was arrested yesterday. fewer than 50 people where she worked were told to be tested for hepatitis c. so far there is no evidence of any infections. the number of patients possibly affected in this case is far fewer than the one involving rocky allen. he was a surgical tech at swedish medical center who pleaded guilty to stealing fentanyl and putting nearly 3,000 patients at risk. and may face seven to 11 years in prison. >>> a niwot high school teacher was arrested accused of assaulting a student in class. 43-year-old dillon hollingsworth turned himself into the boulder county jail this afternoon. he grabbed a 17-year-old by the neck and kicked him in the groin for using profanity. apparently he had warned his weight lifting class...