This is my first time ever posting this sort of thread/theory/whatever, so bear with me.
I've been thinking about MOTD's relevance in the story line, and why Richtofen has blood vials belonging to two of the mobsters - and I think I may have a solid theory which "may" explain.
So what if MOTD is actually symbolic of where the N4 were/are trapped after the events of moon? As we know, Moon suddenly ended when Richtofen swapped souls with Sam, and then randomly leaving the other four characters to their own devices. Now, with all the time rift stuff going on, what if the