[h=2]'It's an enormous flow': CBP commissioner says migrants are bringing children across the border at unprecedented rates after second child dies in Border Patrol custody[/h]
- CBP Commissioner Kevin McAleenan spoke to CBS on Wednesday morning
- McAleenan said migrants with kids are flooding border at unprecedented rate
- Called on Congress to provide more resources to overtaxed Border Patrol
- Says CBP will have processed nearly 25,000 children by end of December
