John Odgren Will Face Parole Board November 10
The Massachusetts Parole Board will consider release for John Odgren, convicted of murder in 2010.
Updated on Oct. 2, 2026 in Criminal Justice

John Odgren, incarcerated since January 19, 2007, for the murder of James Alenson, will appear before the Massachusetts Parole Board on November 10. His hearing follows a 2024 state Supreme Judicial Court ruling regarding sentencing for individuals under age 21.
Why it matters
The hearing is prompted by a legal shift in Massachusetts sentencing guidelines, which now forbid mandatory life sentences for defendants under 21 at the time of their offense.
Odgren was 16 years old when he killed 15-year-old James Alenson, and he has been serving a life sentence without the possibility of parole since his 2010 conviction.
The players
John Odgren
He is a convicted murderer who has been incarcerated since 2007 for a crime committed while he was a juvenile.
Massachusetts Supreme Judicial Court
It is the highest court in the Commonwealth of Massachusetts and is responsible for setting judicial precedents regarding state sentencing laws.
Massachusetts Parole Board
This state agency is responsible for determining the release of incarcerated individuals based on statutory requirements and public safety.
The details
Odgren was convicted of first-degree murder in Middlesex Superior Court for an incident at Lincoln-Sudbury Regional High School. During his 2010 trial, his defense argued that he lacked criminal responsibility due to mental health issues.
Timeline
January 19, 2007: John Odgren killed James Alenson.
April 2010: Odgren was convicted of first-degree murder.
2013: Supreme Court ruled against life without parole for those under 18.
2024: Supreme Court ruled against mandatory life for those under 21.
November 10, 2026: John Odgren will appear before the state Parole Board.
Legal Context
The hearing follows sentencing amendments established in the Mattis decision. This case marks a significant shift in how Massachusetts courts handle mandatory life sentences for youthful offenders.
The hearing will determine whether Odgren remains incarcerated or becomes eligible for release into the community. Residents should monitor board findings for updates on state-level juvenile sentencing policies.
The takeaway
This case highlights the ongoing legal reevaluation of juvenile sentencing mandates across the state. It underscores how judicial rulings can retroactively impact long-term incarceration sentences for individuals convicted as minors.
Further reading
Learn more about local reforms in the Criminal Justice section.










