Fight over clogged toilet leads New York woman to repeatedly stab her dad in the chest

OTISVILLE, NY – An Otisville family’s quiet home became the scene of a chilling attack last summer, ending with a daughter sent to prison and a father barely clinging to life after being stabbed in the chest over a household argument gone violently wrong.

Kimberly Mann, 37, was handed a seven-year state prison sentence last week for nearly killing her own father in a sudden act of violence that began with an argument over a clogged toilet. Court officials said her outburst shattered the peace on August 14, 2024, turning a mundane domestic squabble into a near-fatal tragedy.

What started as a heated exchange with her mother spiraled out of control when Mann’s father tried to step in and calm tensions. Instead of defusing the fight, he became its victim. Authorities described how Mann, hiding a knife under her shirt, drew the weapon and stabbed her father multiple times in the chest—an act that left him bleeding profusely and fighting for breath, his lungs collapsed, and his body rapidly weakening.

When emergency crews arrived at the residence, they found Mann sitting calmly outside, smoking a cigarette. In a chilling admission, she told officers her father was probably dying inside, authorities said. Inside, first responders discovered a grim scene: her father surrounded by blood, his life hanging in the balance.

Paramedics raced against the clock to save him, delivering lifesaving treatment before rushing him to the hospital. Thanks to their fast work, the man survived, but the scars—physical and emotional—will likely endure for years.

Mann later admitted in court that she intended to cause her father serious harm. Her guilty plea to first-degree assault spared her family a public courtroom ordeal, but prosecutors insisted the punishment fit the gravity of her actions.

Officials underscored the severity of the case, calling it a nightmarish example of how domestic tension can quickly erupt into horror. The sentence also includes five years of mandatory supervision after Mann is released from prison—a measure meant to safeguard both her family and the community.

Law enforcement agencies credited their coordinated actions for swiftly taking Mann into custody and securing a conviction in a case they described as unusually violent for the quiet community.

As of Monday, jail records show Mann remains behind bars in Orange County Jail, awaiting her transfer to state correctional custody.

The incident has rocked Otisville, a small town about 75 miles from New York City, serving as a grim reminder that danger sometimes lurks where it is least expected—within the family home.