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New Berlin Today
By the People, for the People
Waukesha County Man Sentenced for 2023 Murder in Grafton
Miguel Aponte received a life sentence for the killing of Laeng Sanavongsay.
Published on Mar. 10, 2026
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Miguel Aponte, a 37-year-old man from Waukesha County, Wisconsin, was sentenced to life in prison this week for the 2023 murder of Laeng Sanavongsay in Grafton. Aponte was also ordered to serve an additional year for bail jumping, with the sentences to run consecutively. He was convicted of first-degree intentional homicide and felony bail jumping in January 2026 after a jury deliberated for five hours.
Why it matters
This case highlights the ongoing issue of violent crime in southeastern Wisconsin, as well as the importance of thorough investigations and effective prosecution to hold perpetrators accountable for their actions.
The details
Sanavongsay's body was found in the backseat of a car on County Highway C in Grafton on March 4, 2023. He had tape over his mouth, binding marks on his wrists, and a bullet in his head. Authorities also found evidence that someone had tried to start a fire inside the vehicle. Cell phone records showed Sanavongsay in several locations throughout the region, including a New Berlin residence where Aponte and his girlfriend lived. Aponte's DNA was later found on the door handle of the rental car and on Sanavongsay's right palm.
- Sanavongsay's body was found on March 4, 2023.
- Aponte was arrested more than 6 months later.
- Aponte was convicted on January 21, 2026 after a jury deliberated for 5 hours.
The players
Miguel Aponte
A 37-year-old man from Waukesha County, Wisconsin, who was convicted of first-degree intentional homicide and felony bail jumping in the 2023 murder of Laeng Sanavongsay.
Laeng Sanavongsay
The victim of the 2023 murder in Grafton, Wisconsin.
What’s next
Aponte will be eligible for extended supervision after serving 40 years in prison.
The takeaway
This sentencing serves as a reminder of the need for continued vigilance and collaboration between law enforcement, the justice system, and the community to address violent crime and ensure public safety.
