Uh......Hmm.....I'm not sure I understood what happened.
She said "whole" family. But that could mean that he made the attempt to kill the whole family without actually succeeding.
I have a feeling that either one or both of those psychiatrists are plants. Most likely, in my mind, the really annoying hag, but it could just as easily be reasoned that it's Lee. In which case, I have a feeling that he'll cross paths with one or the other in one of the realities and find out his or her profession isn't actually psychiatry.
