MSNBC Dateline Extra June 4, 2024 06:19:00
>> an unknown john doe. and that is a problem for me. >> holly cartwright is the district attorney. >> i said, well, we're not gonna go forward with the indictment. not going forward with any arrest until i have the answer to that. >> investigators collected dna samples from all of the first responders to see if they could have accidentally left their dna at the scene. they considered another possibility. but the dna belonged to an accomplice. >> we're also trying to get some samples from people who we have identified that were close to nunez. that is a little trickier because you can't just w...