The National Transportation Safety Board has completed the first phase of its investigation into a the Woodmore Elementary school bus crash that killed six children, but the driver wouldn’t answer the NTSB’s questions. The crash happened November 21 st . Johnthony Walker veered off a neighborhood road, hitting a telephone pole and a tree. It’s unclear why. His attorney advised him to not speak with the NTSB. He’s been charged with six counts of vehicular homicide in a separate, criminal