regular cell phone, which was also making pings so they were able to connect those two. so even the use of a burner found did not conceal his identity like he hoped it would. >> further investigating confirmed that over the years, heuermann frequently used burner phones to contact sex workers and as recently as may 2023, v investigators spotted him purchasing additional minutes linked to a burner cell phone. >> he is growing into the suspect because you now have a car. you have a face. you have a geographic connection but that is circumstantial. they need that thin hair of evidence that is going to go from circumstantial to certainty and the thin hair of evidence turns out to be a thin hair. >> two of those hairs apparently according to the document that we've read can be connected to his wife and one stlraight to him. >> now we're in a different place. today is the day.