'I have spent some time with the pathologist that completed the autopsies on both of your victims. I also had a close friend, a police surgeon, discuss the mutilations. He told me that surgeons make very bold, clean incisions through each layer of tissue with the correct amount of pressure to divide only the tissues. An amateur cutting would more than likely underestimate the amount of pressure it takes to divide the skin, let alone cut the intervertebral disc. The surgeon's procedure often results in cuts that are serrated at the ends from going over the tissues repeatedly. This is known as "staging laparoscopics" — going through the skin in stages — but with an amateur wielding the knife, the wound would look as if it had been skived. The professional cuts through the skin at an angle to the horizontal plane, so that one edge is feathered, the other peeled. He suggested that our killer was educated enough not to attempt to cut through the bones of the lumbar spine and was professional enough to locate and divide at the disc space. It takes tremendous skill and a very sharp instrument to divide the spinous ligaments and the thick paravertabral muscles. An amateur would no doubt leave hacking wounds.'
She closed her notebook. 'My associate said he believed without doubt it had to be a professional surgeon to have been able to prolong the torture without killing his victim prematurely. Your suspect is a qualified surgeon, therefore very much to my mind the killer. He will no doubt be as abusive to his son, Edward, as his own father was to him. Anyone around him, close to him, as I said before — his ex-wife, his daughters — go to them first. It will infuriate him because he is unable to control these interviews; not being privy to what is said might easily push him into your laps, but again I must impress upon you that you must tread very carefully with this man. He has spent many hours planning how to kill the Red Dahlia, even giving her that name to the press. No one was ever arrested for the murder of the Black Dahlia, so he will have been very diligent in covering his tracks, just as the original killer was. His obsession with the Elizabeth Short murder will be a sort of guide for him. He will believe he can never be arrested or charged, because he associates himself with her killer. I would advise you to let him think that he is getting away with his crime as you manoeuvre behind his back. I know you do not have enough evidence to make a formal arrest. However, do not let this man out of your sight because I think he is preparing to kill again.'
The team remained silent. Professor Marshe asked if anyone had any questions. Langton told her that they were preparing a line-up and asked what she felt about it. She nodded over to the details on the board.
'Well, if he is identified by the landlady, it will mean he has been caught out in a he, but she never saw his face clearly.'
'She described his signet ring.' Langton said.
'I know, but so many men of his class wear them.' She shrugged.
The meeting broke up, and Professor Marshe went into Langton's office. The team were fazed by her speech. She obviously believed Charles Wickenham was their killer; any doubts they may have had were not even mentioned. It yet again gave the team an added energy, as the hunt that had taken so long to get under way was now closing in on the man they all now suspected was their killer.
A car was sent for the landlady to be at the station for two p.m. At the same time, Wickenham himself was called and he agreed to be present. A car was also sent to collect him, even though he offered to drive himself. He did not ask for a solicitor to be present. He had been asked to wear a long dark coat; he was told that if he did not possess one, then one would be provided.
At one forty-five, Langton, accompanied by Anna and Lewis, drove to the purpose-built identity suite, with its two-way glass for officers to watch the interaction and the one-way window for witnesses to walk alongside as they viewed the nine men. An officer unconnected to the case would brief the landlady on what she should do. Langton and his team would not be allowed to discuss anything with her.
When Wickenham arrived, he was relaxed, and appeared to be as helpful as possible. He had brought in a long, dark navy, cashmere draped coat and asked if it was suitable. He was asked to draw the collar up, as were all the other men. He chose position number five. Anna and Langton watched the way he smiled at the other men. He was told to hold the numbered card up with both hands.
Mrs Jenkins was very nervous. She kept on saying that it had been a long time ago, and that she doubted she would be able to pick anyone out. She was calmed down and given a cup of tea by the officer who explained that she should take her time; if she wanted, she could ask him to ask the men to turn right or left or look full face towards her. He repeated numerous times that the lineup of men could not see her through the one-way glass.
Langton and Anna waited patiently as the viewing began. Mrs Jenkins did take her time; she walked back and forth and then paused in the centre exactly opposite Wickenham. She asked if they could all turn to their left, then right. She asked if they could place their left hand up across the lower part of their faces. This they did, and she walked the length of the window again. She paused for a second time opposite Wickenham.
'Do you recognise the man that called at your house on the ninth of January this year?' asked the officer.
Mrs Jenkins licked her lips. Langton took a deep breath.
'He is not wearing the signet ring,' Anna said, quietly.
'I know; hang on.'
Langton turned up the sound. She had now asked if the men could say something. When asked what she wanted them to say, she said something like, 'I'm sorry to disturb you.'
The men repeated the line one after another; again, she stood in front of Wickenham.
'Come on, come on,' Langton hissed, under his breath.
They both watched as Mrs Jenkins hesitated and then turned to the officer.
'I think it's number five, but he had a ring on his little finger when I saw him; he sounds like him, I just can't be one hundred per cent sure.'
Langton looked at Anna. 'Shit; not good enough.'
'Close though. She picked him out.'
'Yeah I know, but it's not one hundred per cent. I'm going to let him go.'
Anna nodded and they went out into the interview room allocated for suspects. Wickenham was staring out of the window, his back to them, as they entered.
'Thank you very much for your time, Mr Wickenham. We really appreciate you coming in to see us. The car will drive you back to your home.'
Wickenham slowly turned to face them. 'I knew it would be a waste of time. I do apologise for not getting back to you with all the contact numbers for you to check out, but I no longer have a secretary. Will later this afternoon be acceptable?'
'Yes sir, thank you very much.'
Langton forced himself to be cordial through gritted teeth as Wickenham shook his hand and then gave Anna a smile. 'Nice to see you again. It was really rather inconvenient, but I suppose you have to do what you have to do.'
'Yes,' she said, pasting on a smile like Langton.
Langton then asked if Wickenham could provide contact addresses for his ex-wife and children as they needed to interview them. Anna was looking directly at Wickenham and saw his eyes narrow and his jaw tighten.
'My family? What on earth for?'
'Just procedure, sir. If you would like to accompany us to the Incident Room, we can make it as fast and as convenient for you as possible.'
Wickenham gave a sigh and sat down, taking from his jacket pocket an electronic personal organiser. 'I'll do it now, so as not to waste any more of my time.'
'Thank you very much.'
Anna copied down the addresses and phone numbers of his son, his daughters and his ex-wife. She didn't react when it transpired that one of his daughters lived in Richmond.