Justice Department spokesman Anthony Coley said the review would be conducted in a fair, impartial and independent manner and that the findings would be made public.

Dimitrios Pagourtzis is being held in the Galveston County jail on capital murder charges.

Students at Santa Fe High School in Texas were just beginning Friday classes when an alarm bell sounded, gun shots rang out, and they had to run from the latest mass shooting at a U.S. school.