>> we have been asked that many times, and we can't get an answer that says why we wouldw allow what was defined as a one year delay go into nearly a decade.>> >> laura: why was it delayed for that year? collecting dna of detained migrants to make sure that they aren't already wanted for something in the united states.. everyone watching this is going, this is so obvious, it's a typical big governmentscrew u. why was the pause implemented in the first place in the obama era? >> it was based on exigent circumstances,um volume of individuals, time taken to collect the samples. >> they didn't have the personnel? >> it wasn't necessarily personnel. it was about a 15 minute initial process and over the years, the fbi has reduced that time. >> laura: it's gone fast now, you can collect dna samples and match them with alacrity.