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SB-937 • 2026

Law enforcement: flash-bang grenades and explosive breaching charges.

Law enforcement: flash-bang grenades and explosive breaching charges.

Children Crime Education Energy
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
Gonzalez
Last action
2026-04-13
Official status
April 13 hearing: Placed on APPR. suspense file.
Effective date
Not listed

Plain English Breakdown

The bill summary and digest do not provide specific details about the standards for using flash-bang grenades or how the new reporting requirements will be enforced.

Rules on Flash-Bang Grenades and Explosive Breaching Charges

This law sets rules for when police can use flash-bang grenades, limits their use near children and in certain areas, bans the use of explosive breaching charges for immigration enforcement purposes, and requires reporting of their usage.

What This Bill Does

  • Prohibits the use of flash-bang grenades by peace officers to disperse crowds unless certain standards are met.
  • Limits the use of flash-bang grenades near school grounds, parks, or other areas where children might be present.
  • Bans the use of explosive breaching charges for immigration enforcement purposes.
  • Requires commanding officers at scenes to authorize the use of flash-bang grenades.
  • Requires law enforcement agencies to report when they use flash-bang grenades.

Who It Names or Affects

  • Law enforcement agencies and peace officers in California
  • Children near school grounds, parks, or other public areas

Terms To Know

Peace Officer
Any officer of a local, state, or federal law enforcement agency, or any person acting on behalf of such agencies.
Law Enforcement Agency
A department or agency that employs peace officers and can include federal agencies as well.

Limits and Unknowns

  • The bill does not specify when it will take effect.
  • It is unclear how the new reporting requirements for flash-bang grenades will be enforced.

Bill History

  1. 2026-04-13 California Legislative Information

    April 13 hearing: Placed on APPR. suspense file.

  2. 2026-04-10 California Legislative Information

    Set for hearing April 13.

  3. 2026-03-24 California Legislative Information

    From committee: Do pass and re-refer to Com. on APPR. (Ayes 5. Noes 1. Page 3660.) (March 24). Re-referred to Com. on APPR.

  4. 2026-03-10 California Legislative Information

    From committee with author's amendments. Read second time and amended. Re-referred to Com. on PUB. S.

  5. 2026-03-10 California Legislative Information

    Set for hearing March 24.

  6. 2026-02-11 California Legislative Information

    Referred to Com. on PUB. S.

  7. 2026-01-30 California Legislative Information

    From printer. May be acted upon on or after March 1.

  8. 2026-01-29 California Legislative Information

    Introduced. Read first time. To Com. on RLS. for assignment. To print.

Official Summary Text

SB 937, as amended, Gonzalez.
Law enforcement:
flashbang
flash-bang
grenades and explosive breaching charges.
Existing law prohibits the use of kinetic energy projectiles or chemical agents by any law enforcement agency to disperse any assembly, protest, or demonstration, except in compliance with specified standards.
Existing law requires kinetic energy projectiles and chemical agents only to be deployed by a peace officer that has received proper training for crowd control, as specified, or to bring an objectively dangerous and unlawful situation safely and effectively under control and only in accordance with certain requirements, including that de-escalation techniques have been attempted and have failed, kinetic energy projectiles and chemical agents are not aimed at the head, neck, or any other vital organs, and, if the chemical agent to be deployed is tear gas, only a commanding officer at the scene of
the assembly, protest, or demonstration may authorize the use of tear gas.
This bill would
prohibit the use of flashbang grenades, as defined, by any peace officer to disperse any assembly, protest, or demonstration, except in compliance with specified standards.
expand the above prohibition and exception to include flash-bang grenades, as defined.
The bill would define
peace officer as any officer of a local, state, or federal law enforcement agency, or any person acting on behalf of a local, state, or federal law enforcement agency.
law enforcement agency as any department or agency of the state or any local government, special district, or other political subdivision thereof, that employs any peace officer, as defined, or any federal law enforcement agency.
The bill would prohibit the use of
flashbang
flash-bang
grenades near school grounds, parks, or other areas where children
may be
are visibly
present and by any
peace officer
law enforcement agency
for the purposes of immigration enforcement.
The bill would also only allow a commanding officer at the scene to authorize the use of flash-bang grenades.
Existing law requires each law enforcement agency to publish specified use of force incidents to the Department of Justice and requires the Department of Justice to publish those reports, as specified.
This bill would additionally require law enforcement agencies to report the use of
flashbang
flash-bang
grenades. By imposing new duties on local law enforcement agencies, this bill would impose a state-mandated local program.
Existing law prohibits the possession of any destructive device and makes a violation of this prohibition punishable as a misdemeanor or felony. Existing law exempts specified peace officers from this prohibition.
This bill would prohibit a peace officer,
defined above,
as defined,
from using an explosive breaching charge, as defined, for the purpose of immigration enforcement.
The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement.
This bill would provide that, if the Commission on State
Mandates determines that the bill contains costs mandated by the state, reimbursement for those costs shall be made pursuant to the statutory provisions noted above.
The bill would declare the severability of its provisions.

Current Bill Text

Read the full stored bill text
Download Bill PDF