know who it belongs to. agents took a dna sample from the suspect's widow. erin mcpike joins us with more from outside the house of the family in north kingston, rhode island. it's significant in the sense that they now have said they found dna on particles from the bomb and now they've taken on the same date dna from this widow. are they potentially connecting the two? >> reporter: they might be, piers. of course, as jake mentioned, we don't know but the fbi has been saying for the past week that they have been very interested in katherine russell and today, when they got here around 12:30, about five fbi investigators took what appeared to be a dna testing kit into her house and when they came out, 90 minutes after spending in this house, they came out with a couple of different things, including a clear plastic bag that had scissors and some other things that looked like a kit inside it and it was marked dna samples, piers. >> do we know how radicalized she may have been herself throughout the last two, three