LAKEVILLE MAN FOUND GUILTY OF FIRST-DEGREE MURDER IN DEATHS OF PREGNANT SISTER AND HER UNBORN CHILD AFTER JUDGE REJECTS MENTAL ILLNESS DEFENSE
LAKEVILLE, MN — A Dakota County judge has found 25-year-old Jack Joseph Ball guilty of two counts of first-degree premeditated murder in the deaths of his pregnant sister, Bethany Ann Israel, and her unborn child, bringing a significant development in one of the most disturbing criminal cases to emerge from the Twin Cities metro area in recent years.
The verdict follows a two-phase court trial stemming from the May 23, 2024, incident at Ball’s Lakeville residence, where investigators discovered evidence of an exceptionally violent crime.
Ball previously pleaded guilty on January 21, 2026, to two counts of first-degree premeditated murder in exchange for prosecutors dismissing two second-degree murder charges. However, he pursued a mental illness defense during the second phase of the proceedings, arguing that his psychiatric conditions affected his legal responsibility.
The judge ultimately rejected that defense, determining that Ball understood the nature of his actions and knew they were wrong.
COURT DOCUMENTS REVEAL MONTHS OF PLANNING
According to findings released by the court, Ball had spent months documenting violent thoughts and developing detailed plans before his sister’s death.
Investigators recovered journals containing disturbing writings about violence, including plans that closely resembled the circumstances of the crime.
The judge determined that Ball deliberately arranged for his sister to visit his home when they would be alone and concealed weapons throughout the residence before she arrived.
Court records also revealed that Ball had expressed anger concerning his sister’s pregnancy.
In the ruling, the judge concluded that Ball’s writings, preparation, and actions demonstrated an awareness of what he intended to do.
Although the court acknowledged Ball’s documented mental health diagnoses and autism spectrum disorder, the judge determined that the evidence did not establish the legal requirements necessary for a successful mental illness defense.
“The evidence overwhelmingly establishes that [Ball] understood the wrongfulness of the act when he killed Ms. Israel and her unborn child,” the judge wrote.
A FAMILY DINNER ENDED IN TRAGEDY
On May 23, 2024, 30-year-old Bethany Ann Israel traveled to her brother’s Lakeville home for what was supposed to be a family dinner.
When Bethany failed to respond to her family, her mother became increasingly concerned and went to the residence to check on her.
According to the criminal complaint, Bethany’s mother observed Ball leaving the home before entering and discovering a significant amount of blood.
Law enforcement officers responding to the residence discovered extensive evidence of violence, including multiple weapons and human remains.
Investigators determined that Bethany had suffered fatal injuries and that her remains had been dismembered.
The investigation soon expanded beyond Lakeville and into the neighboring community of Rosemount.
ROSEMOUNT RESIDENT’S DOORBELL CAMERA HELPED INVESTIGATORS
While authorities searched for Ball, a Rosemount resident contacted 911 after reviewing doorbell camera footage that reportedly showed a man placing what appeared to be human remains near the home’s entrance.
Officers responding to the area subsequently located additional remains.
Ball was eventually discovered in the backyard of a nearby residence, covered in blood and suffering from an apparent self-inflicted injury to his neck.
He was taken into custody in connection with the investigation.
The Hennepin County Medical Examiner’s Office later determined that Bethany died as a result of homicidal violence.
Court records confirmed she was approximately 17 to 18 weeks pregnant at the time of her death.
JUDGE DETERMINES BALL UNDERSTOOD HIS ACTIONS WERE WRONG
A central issue during the second phase of Ball’s trial was whether his mental health conditions prevented him from understanding that his actions were wrong.
The court reviewed psychiatric evidence, Ball’s statements, his journals, and the circumstances surrounding the crime.
Ultimately, the judge concluded that Ball’s actions demonstrated planning, preparation, and an understanding of the consequences.
The ruling distinguished between having a diagnosed mental illness and meeting Minnesota’s specific legal standard for a mental illness defense.
The judge found that Ball had not met the burden required to establish that defense.
SENTENCING EXPECTED THURSDAY
Ball is scheduled to return to Dakota County District Court on Thursday afternoon for sentencing.
A conviction for first-degree premeditated murder in Minnesota carries a mandatory sentence of life imprisonment without the possibility of release.
The case has deeply affected the surrounding communities of Lakeville and Rosemount, where the circumstances of Bethany’s death and the loss of her unborn child have remained difficult to comprehend.
Bethany Ann Israel was just 30 years old, expecting a child, and visiting a family member when her life came to a tragic end.
The court’s decision establishes Ball’s criminal responsibility for both deaths, nearly two and a half years after the incident.
Minnesota Now | Dakota County, Minnesota
LAKEVILLE MAN FOUND GUILTY OF FIRST-DEGREE MURDER IN DEATHS OF PREGNANT SISTER AND HER UNBORN CHILD AFTER JUDGE REJECTS MENTAL ILLNESS DEFENSE | Minnesota Now