he knew it. keith morrison: wow. he knew his life was over, he just knew it. and that there was nothing he could do about it. keith morrison: as detective luvera talked to friends and dog-owning clients, he heard all about mark's fears those last few months. he kept on pointing the finger at linda, but again, there was no evidence to prove that or suggest that i guess. but he was, he was concerned. and he had this feeling that something terrible was going to happen. keith morrison: what did he tell you about linda? he told me that she will not rest until i'm dead. keith morrison: and it wasn't just linda mark fretted about. he told friends he was afraid of her father, too. why was he afraid of them? what i can say is often he would comment that they always win. and they always get the last word. keith morrison: and so according to his friends,