Later, Beauchamp began a relationship with Cooke, who, according to legend, agreed to marry him on the condition that he kill Sharp to avenge her honor.
The Beauchamp–Sharp Tragedy served as the inspiration for numerous literary works, most notably Edgar Allan Poe's unfinished Politian and Robert Penn Warren's World Enough and Time (1950).
When Beauchamp rode to Bowling Green to investigate, he learned that Sharp had left for Frankfort two days earlier, leaving substantial unfinished business.
He began sending letters – each from a different post office and signed with a pseudonym – requesting Sharp's assistance in settling a land claim and asking when he would again be in Green River country.
In an attempt to bolster the party's influence, Sharp resigned as attorney general in 1825 to run for a seat in the Kentucky House of Representatives.
[13] Unable to find lodging at the local inns, he rented a room in the private residence of Joel Scott, warden of the state penitentiary.
[13] Sharp's wife Eliza witnessed the entire scene from the top of the stairs in the house, but Beauchamp fled before he could be identified or captured.
[13][15] Returning to the site where he had buried a change of clothes, he stripped off his disguise, tied it up with a rock, and sank them in the Kentucky River.
[17] After learning of the murder, the Kentucky General Assembly authorized the governor to offer a reward of $3,000 for the arrest and conviction of Sharp's killer.
[19] A warrant was sworn out for Waring's arrest, but officials soon learned that he was incapacitated, after being shot through both hips the day before Sharp's death.
He traveled to Simpson County where he met Captain John F. Lowe, who told Darby that Beauchamp had related to him detailed plans for the assassination.
[18] During this time, Beauchamp wrote letters to John J. Crittenden and George M. Bibb requesting their legal aid in the matter.
[22] During the investigation, unsuccessful attempts were made to match a knife taken from Beauchamp upon his arrest to the type of wound observed on Sharp's body.
The best evidence presented by the prosecution was the testimony of Sharp's wife Eliza that she heard the killer's voice and that it was distinctly high-pitched.
[23] When questioned, Patrick Darby testified that in 1824, Beauchamp had solicited his services in order to bring suit against Sharp for unspecified charges.
During their ensuing conversations, Beauchamp had related the story of Sharp's abandonment of Anna Cooke and her child, swearing that he would kill him one day, even if he had to come to Frankfort and shoot him down in the street.
The combined testimonies of Eliza Sharp and Patrick Darby were sufficient to persuade the city magistrates to hold Beauchamp for trial during the circuit court's next term, which began in March 1826.
[22] Captain Lowe was called to repeat the story he had originally related to Patrick Darby regarding Beauchamp's threats to kill Sharp.
According to Darby, Beauchamp claimed that Sharp offered him and Anna $1,000, a slave girl, and 200 acres (0.81 km2) of land if they would leave him alone.
[27] Beauchamp's defense team attempted to discredit Patrick Darby by stressing his association with the Old Court and suggesting the murder was politically motivated.
[29] The trial lasted thirteen days, and despite the absence of any physical evidence, including a murder weapon, the jury returned a guilty verdict after only an hour of deliberation on May 19.
[13] Pope's request to have the verdict overturned was denied, but the judge granted Beauchamp a stay of execution until July 7 to allow him to produce a written justification of his actions.
[9] Beauchamp had hoped to publish his work before his execution, but the libelous charges it contained – that prosecution witnesses committed perjury and bribery to see him convicted – delayed its publication.
Darby denied this accusation of perjury and tried to engage Beauchamp in a discussion about it, hoping he would retract the charge, but the prisoner ordered the cart driver to continue to the gallows.
[34] At Beauchamp's request, the Twenty-Second Regiment musicians played Bonaparte's Retreat from Moscow while 5,000 spectators watched his execution.
In an 1826 letter in the New Court Argus of Western America, she referred to Darby as "the chief instigator of the foul murder which has deprived me of all my heart held most dear on earth".
Beauchamp ultimately rejected the deal for fear that he would be double-crossed by the New Court, leaving him imprisoned and deprived of the chivalrous motive for his actions.
[39] Darby denied involvement with the murder, claiming that New Court partisans such as Francis P. Blair and Amos Kendall were seeking to defame him.
[41] The Beauchamp–Sharp Tragedy inspired fictional works, notably Edgar Allan Poe's unfinished play Politian and Robert Penn Warren's World Enough and Time.
Greyslaer: A Romance of the Mohawk by Charles Fenno Hoffman, Octavia Bragaldi by Charlotte Barnes, Sybil by John Savage, and Conrad and Eudora; or, The Death of Alonzo: A Tragedy and Leoni, The Orphan of Venice both by Thomas Holley Chivers, all draw to some degree on the events that surround Sharp's murder.