>> it's always the darkest side of the moon? >> the darkest side, absolutely, yes. >> as for the night nique disappeared, the defense tried to show that nique leili was once again acting unstable, behaving erratically. the defense attorney called matt's father, matthias, to verify his son's version of the last fight between matt and nique. the one where she allegedly flashed him. >> she tore off her top and says, come on, let's go, let's "f" like a family. >> were you expecting any sort of comment like that? >> never. i -- never. >> once nique disappeared, clegg says, matt leili inquired about having his wife involuntarily committed and even hired a divorce attorney. a man who knows his wife is already dead, he says, wouldn't have done either of those things. >> he did not really want to divorce her. he wanted to let her know, look, here are your options. you can go get help