HB 4508 Michigan House · 2025-2026 Regular Session

Crimes: penalties; mandatory life imprisonment for certain crimes in the penal code; modify for certain offenders. Amends secs. 16, 18, 200i, 204, 207, 209, 210, 211a, 316, 436, 520b & 543f of 1931 PA 328 (MCL 750.16 et seq.). TIE BAR WITH: HB 4506'25

HB 4508 amends Michigan's penal code to increase penalties for specific crimes involving drugs, biological/chemical substances, and explosives that result in death or serious harm. The bill mandates life imprisonment without parole for offenders convicted of certain violations that cause death, including cases where the crime was committed with intent to harm two or more people. Key provisions revise sections 16, 18, and 200i of the penal code to require this mandatory life sentence when offenses directly cause death, removing parole eligibility. It affects individuals convicted under these amended sections for crimes like adulterating drugs, distributing harmful substances, or using explosives. The changes apply to existing offenses, not new criminal acts.
Bill status in committee 1 of 4 stages cleared
Introduction
May 2025
Committee Review
Floor Vote
Governor
Introduced May 21, 2025 Last action Jul 24, 2025
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Full legislative history

Actions timeline

Total actions
8
Key actions
1
Committee
3
Jun 25, 2025
Committee
referred to second reading
lower
Jun 25, 2025
Lower · Passed
reported with recommendation without amendment
lower
May 21, 2025
Committee
referred to Committee on Judiciary
lower
May 21, 2025
Introduced
introduced by Representative Rep. Sarah Lightner
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Sarah Lightner
Sarah Lightner
RRepublican
MI
45