Looks like the m-i-l had the p.o. box.
See bitt’s post:
http://www.freerepublic.com/focus/chat/3602031/posts?page=2#2
Did the m-i-l attend that church?
Thank you. I had not heard it was the mother-in-law. Lots of info to filter.
I do hope the Texas LE can deliver the basic details sooner than the Las Vegas LE were allowed to do, once the FBI arrived.