Col. Steven McCraw, photographed outside Robb Elementary School in May, pledged to meet with victims' families when he had enough answers for them.
Mandatory Credit:	CHANDAN KHANNA/AFP via Getty Images

Col. Steven McCraw, photographed outside Robb Elementary School in May, pledged to meet with victims' families when he had enough answers for them.
Mandatory Credit: CHANDAN KHANNA/AFP via Getty Images

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Exclusive: Texas DPS chief rejects claims of cover-up in Uvalde investigation and denies telling his captains 'no one is losing their jobs'

Texas' top cop Col. Steven McCraw vowed Thursday to fire any member of his Department of Public Safety who did not do their job the day a gunman massacred 19 children and two teachers at Robb Elementary in Uvalde.