Chattanooga, Tennessee (CNN) No traces of alcohol or drugs were found in the blood of the school bus driver involved in a fatal accident that killed five children, Chattanooga, Tennessee, police Sgt. The accident in which the bus flipped on its side Monday was actually the second time in two months that driver Johnthony Walker crashed a school bus. Children were 'just hollering and screaming'The school bus swerved off Talley Road, plowed into a tree and split apart -- just outside Mary Smith's home. His school bus left Woodmore Elementary School on Monday afternoon with 37 students. JUST WATCHED Mother of bus crash victim breaks down Replay More Videos ... MUST WATCH Mother of bus crash victim breaks down 02:15Zakiyyah Mateen still can't process the death of her 6-year-old granddaughter, Zyaira Mateen.

Source: CNN November 23, 2016 10:57 UTC