We are confident we have the right man.
We know there was some kind of conflict between these two groups.
Depending on who you talk to out in that area, everyone seems to have a different theory.
I'm confident that they knew that there was a life-and-death issue going on.
We have no information that words were exchanged between them . . . or of any prior neighbor dispute. We have no information about what Miller was doing outside. The motive is unknown.
There had been some altercation between them. It looks like a probable suicide (on his part).