The National Transportation Safety Board released its preliminary report on the deadly Woodmore bus crash.

The crash happened on November 21 of last year and ultimately claimed the lives of six Woodmore Elementary School students.

READ MORE | NTSB updates public on Woodmore bus crash

Police say the driver, Johnthony Walker, left his regular bus route and was speeding at the time of the crash.

READ MORE | UPDATE: Police say Woodmore bus driver using cell phone, speeding before crash

Walker has been charged with five counts of vehicular homicide.

READ MORE | Channel 3's coverage of the Woodmore bus crash   

Here's is the NTSB's entire preliminary report: