When the testimony for the prosecution was all in, the defense had a turn, and they produced as many medical experts to prove that Trafton did not die of violence, as the other side had to prove that he did not die a natural death; indeed, from the medical testimony given, there might have been grave doubts raised as to whether he had any business to die at all, for, according to both sides, no adequate cause of death had been discovered. Several witnesses testified that they believed him to have been on a long spree just before his death, but these were soon rebutted by equally trustworthy witnesses for the prosecution.

In summing up, the counsel for the people presented a highly plausible theory of the manner in which the murder was committed, and asked a verdict on the following grounds:

Young Trafton, as shown by the testimony of his father and others, visited Chicago to buy grain, and he was, therefore, under the necessity of carrying with him a large amount of money. Being unable to get a room at any hotel convenient to business, he probably entered the first place where he saw the sign, "Rooms to Rent," and engaged a sleeping-room, taking his meals at a hotel near by. While lodging with Mrs. Sanford, he was trying to buy grain at a paying figure, and he was daily in consultation with Captain Dalton, who commanded one of his father's schooners. Finding that he could not buy to any advantage in the existing condition of the grain market, he sent the schooner back to Cleveland on the last day of November, in order that she should not be caught in the ice in the straits at the close of navigation. He was then ready to return himself, and, doubtless, on going to his lodgings, he so informed Mrs. Sanford. As he had made no secret of his reason for visiting Chicago, she was, probably, well aware of his object, and also of the fact that he had a large amount of money with him. Seeing his careless ways, the idea occurred to her to rob him, and, having his expected departure in view, she knew that she would have only one more opportunity to carry out her scheme.

On his return that evening, therefore, having just parted from Captain Dalton in perfect health and sobriety, he was invited to eat supper with her. Suspecting no harm, he sat down and ate a hearty supper. In some way, either in his food or drink, a dose of morphine was given to him, and he soon fell fast asleep. The woman's opportunity was before her, and all the natural thirst for money which characterized her came upon her with full force, urging her on and inciting her to any lengths necessary to accomplish her object. Having laid him on his bed, she began to search his pockets with the stealthy touch of a practiced hand. Finding nothing at first to reward her search, she pulled off one of his boots and discovered the United States bonds, which he had concealed there. But the violence necessary to remove the boot caused him to partly waken from his drugged sleep, and he became vaguely aware that some one was trying to rob him. Still in a drowsy, confused state, however, he was unable to do more than to sit up and clutch wildly at his assailant; having caught one of the bonds, he clung to it until it was torn in two pieces, the fragments plainly showing how they had been wrenched asunder in the clasp of two determined hands—those of the murderess and her victim. But she soon found that he was gaining his senses too rapidly, and that she would be foiled in her attempted robbery; hence, with every blinding passion aroused, her greed and her fear equally inciting her to action, she struck him a heavy blow on the thigh and another more powerful one on the side. Partly stunned by the concussion, he fell back, and she then seized him by the throat. Her round, plump hands, though powerful enough to strangle him, left only slight marks of abrasion on the skin, and in a few minutes all was over. His property was at her mercy, and she gave no thought to the body of her victim until she had seized every piece of valuable paper in his possession.

But her position was a dangerous one, and, on cooling off somewhat, she saw that something must be done to remove any appearance of foul play. How could it be done most effectually? Manifestly by giving no apparent ground for suspecting that she had any object in his death; and no course would be more effectual than to leave such an amount of property in his possession as to make strangers believe that none of it had been taken. It may well be imagined that this was her hardest task; for to give up money was probably a greater hardship for her than for some people to give up life. Still, it would never do to run the risk of being accused of murder; so, reluctantly, she placed one bond in his pocket, and, by accident, included with it one-half of the torn bond, the other half being placed under his head, in the boot from which it was taken. She then undressed the body, placed it naturally in bed, and went out to look for "her Billy," her paramour and panderer in vice.

This was the history of the crime, as pictured by the prosecution; and all her actions since that fatal night had been in harmony with such a theory. Her allegations of intimacy with young Trafton were unsupported, save by the testimony of this William Simpson, her paramour. It was noticeable that, while this man had testified in the trial for larceny that he had overheard Mr. Trafton's acknowledgment of being the father of Mrs. Sanford's child, in the murder trial he was not asked to give any such testimony, nor was the existence of such a child even hinted at by the defense. The counsel for Mrs. Sanford were well aware that she had never had a child, and that this fact could be proven if necessary. On discovering, too, that Jack Ingham was a Pinkerton detective, instead of Mrs. Sanford's best friend, they saw other reasons why it would not be advisable to cause Mr. William Simpson to perjure himself again.

The defense contented themselves with claiming that there was no sufficient evidence to prove that Mr. Trafton had died a violent death at all, and that there was no evidence whatever to show that, even if foul play had occurred, Mrs. Sanford had been the guilty person. This plea was ably presented by the counsel, and the judge then briefly charged the jury as to the law, and the form of their verdict. During the early part of the trial, Mrs. Sanford behaved very badly, often contradicting witnesses aloud, and making many audible remarks to the jury and the Court; after the testimony for the defense began, however, she paid very little attention to the proceedings, often dozing and sleeping in her chair. This habit was, undoubtedly, due to the use of morphine, of which she consumed large quantities.

The jury retired at three o'clock, and, on the first ballot, they stood nine for conviction and three for acquittal. After discussing the testimony for more than four hours, a compromise was reached, and the judge having been informed that the jury had agreed upon a verdict, the prisoner was brought in to hear the finding.

All being in readiness, the clerk read the verdict as follows:

"We, the jury, find the defendant guilty of involuntary manslaughter, and fix her time of imprisonment at five years in the penitentiary."