probably a bigger motive than anybody else. >> there were always, in my mind, dual motives for james fayedto contract the murder of his wife. one was the divorce. but one was to silence who he thought was going to be a witness against him, pamela fayed. >> did he just give this hit man that he hired the money and say go kill my wife? >> james fayed is a control freak. if he is anything, he wants to be in control, at all times. which is why he didn't want his wife, pamela, doing anything having to do with transfer licenses. the same mo is what drove this contract killing. >> reporter: and investigators believe that jim fayed exhibited that need for control, as he planned his wife's murder. he focused, they believe, on a particular fear of pam's. >> it was discovered that she had a phobia about knives. and she had believed that she -- if she was killed, that she was gonna be killed by someone with a knife. >> who expresses a belief that, if they're killed, they are going to be killed with a knife? i mean, that sounds like somebody who almost is foretelling their own death. >> and it's, also,