I believe this is similar to how they nabbed the Washington State University murderer. The feds compelled Amazon to give them all the bluetooth MAC addresses that was seen by the Echo device in the home around the time of the murders and were able to correlate it to other devices their suspect's phone had been visible to.
I believe this is similar to how they nabbed the Washington State University murderer. The feds compelled Amazon to give them all the bluetooth MAC addresses that was seen by the Echo device in the home around the time of the murders and were able to correlate it to other devices their suspect's phone had been visible to.