Trial of Muff Potter
The trial of Muff Potter for the murder of Doctor Robinson is the pivotal legal and moral crisis of the novel, transforming Tom Sawyer from a guilt-ridden witness into a public hero while exposing the limits of frontier justice and the power of individual conscience. The event brings to a head the secret that has tormented Tom and Huckleberry Finn since they witnessed the graveyard murder, and it culminates in a courtroom revelation that shatters the community's assumptions.
Background and Buildup to the Trial
The murder of Doctor Robinson in the graveyard had been pinned on Muff Potter, a harmless drunkard, through the perjured testimony of the actual killer, Injun Joe. Tom and Huck, the only eyewitnesses, had bound themselves with a blood oath never to reveal what they had seen, terrified of Injun Joe's vengeance. For weeks, the secret festered in Tom's conscience, disturbing his sleep and causing him to talk incoherently, though his aunt Polly attributed his agitation to the general horror of the crime. The village, meanwhile, had quickly convicted Potter in the court of public opinion: a gory knife belonging to him was found near the body, he had been seen washing in a brook early that morning, and he had acted guiltily when brought to the scene. Horsemen scoured the countryside, and the sheriff expressed confidence that Potter would be captured before night. The trial became the absorbing topic of village talk, and Tom could not escape it; every reference to the murder sent a shudder through him, for his troubled conscience and fears almost persuaded him that the remarks were put forth as "feelers."
The Courtroom Proceedings and the Defense's Surprise
On the morning of the trial, the courtroom was packed with villagers of both sexes. Potter was brought in pale, haggard, and in chains, his face showing the hopelessness of his situation. Injun Joe sat stolid as ever, his presence a silent menace. The prosecution built a seemingly airtight case: witnesses testified that Potter had been seen washing at an early hour on the morning the murder was discovered, that the knife found near the corpse belonged to him, and that he had behaved guiltily when confronted. To the growing annoyance and perplexity of the audience, Potter's lawyer declined to cross-examine any of these witnesses. The prosecution rested its case, and a groan escaped from Potter, who put his face in his hands and rocked his body softly to and fro. Then, in a stunning reversal, the defense counsel rose and announced that he would not offer the expected plea of temporary insanity from drink. Instead, he called a single witness: "Thomas Sawyer!"
Tom Sawyer's Testimony and Injun Joe's Flight
A puzzled amazement swept through the house as Tom took the stand, looking wild and badly scared. After the oath was administered, the lawyer asked where Tom had been on the night of the murder. Tom glanced at Injun Joe's iron face, and his tongue failed him. The audience listened breathless, but the words refused to come. Finally, he managed to whisper, "In the graveyard!" A contemptuous smile flitted across Injun Joe's face. Tom went on to describe how he had been hidden behind the elms at the edge of Horse Williams' grave, and that he had brought a dead cat with him. As he warmed to his subject, his words flowed more and more easily, and the audience hung upon his tale, rapt in its ghastly fascination. The strain reached its climax when Tom said, "-- and as the doctor fetched the board around and Muff Potter fell, Injun Joe jumped with the knife and --" In that instant, with a crash, the half-breed sprang for a window, tore his way through all opposers, and was gone.
Consequences and Aftermath
Injun Joe's flight was an implicit confession, and Muff Potter was immediately exonerated. The fickle world that had abused him now took him to its bosom and fondled him as lavishly as it had condemned him before. Tom became a glittering hero once more, the pet of the old and the envy of the young; his name even went into print in the village paper, and some believed he would one day be President. Yet the triumph was shadowed by terror. Tom's nights were filled with horror, as Injun Joe infested all his dreams with doom in his eye. Hardly any temptation could persuade Tom to stir abroad after nightfall. Huck was in the same state of wretchedness, for Tom had told the whole story to the lawyer the night before the trial, and Huck was sore afraid that his own share might leak out. Daily, Muff Potter's gratitude made Tom glad he had spoken; but nightly, he wished he had sealed up his tongue. Half the time Tom was afraid Injun Joe would never be captured; the other half he was afraid he would be. He felt sure he could never draw a safe breath again until that man was dead and he had seen the corpse. The trial thus resolved one injustice only to create a deeper, more personal dread that would haunt Tom until Injun Joe's eventual death in McDougal's Cave.


