More than 5,000 unaccompanied children are in CBP custody, documents show

There are more than 5,000 unaccompanied children in US Customs and Border Protection custody, according to documents obtained by CNN, up from 4,500 children days earlier.There are more than 5,000 unaccompanied children in US Customs and Border Protection custody, according to documents obtained by CNN, up from 4,500 children days earlier.