Table of Contents
Legal Authority: Police vs. Security Guards in California
California peace officers (police and sheriff's deputies) have government-granted authority derived from the state. They can arrest anyone for crimes committed in or out of their presence based on probable cause, carry firearms in any public setting, enter private property under specific legal conditions, and compel cooperation under penalty of law.
- Police have full arrest authority — any crime, any location, based on probable cause
- Officers can compel compliance — non-cooperation can result in additional charges
- Law enforcement carries legal immunities that private security does not
- Police can request and receive emergency backup from other agencies
- Officers execute search warrants and court orders
What Security Guards CAN Legally Do in Sacramento
California security guards operating on private property have significant legal authority — but it derives from property rights, not governmental authority. Under California Penal Code 837, any private citizen (including security guards) may arrest another person for a public offense committed or attempted in their presence, or when the person has committed a felony. This "citizen's arrest" authority is the foundation of security guard enforcement actions.
- Deny access to private property — refuse entry to anyone without justification
- Ask anyone to leave private property and call police if they refuse
- Perform a citizen's arrest for felonies committed in their presence
- Detain shoplifting suspects under Penal Code 490.5 for a reasonable time
- Use reasonable force in self-defense or to effect a lawful citizen's arrest
- Carry firearms if licensed with active BSIS Firearm Qualification Card
- Document incidents and provide testimony as witnesses
What Security Guards CANNOT Do in California
Security guards in Sacramento operate within strict legal limits. Violations expose guards and their employers to civil and criminal liability. Understanding what guards cannot do is as important as knowing what they can.
- Cannot arrest for misdemeanors not committed in their presence
- Cannot enter a private home without permission of the occupant
- Cannot carry firearms without active BSIS Firearms Qualification Card
- Cannot impersonate a police officer or claim government authority
- Cannot use excessive force beyond what is reasonably necessary
- Cannot conduct searches without consent (no warrant authority)
- Cannot access DMV, criminal history, or law enforcement databases
When to Call Police vs. Security in Sacramento
For Sacramento property managers and business owners, the practical question is: when do I escalate from security to police? The answer depends on the nature of the incident, the authority needed, and whether ongoing law enforcement presence is required.
- Call police immediately for: violent crimes in progress, weapons present, serious injuries, arson, or any situation requiring arrest and prosecution
- Security handles: trespassers who comply with removal, parking enforcement, access control, minor disturbances, and documentation
- Both respond together for: organized retail crime, recurring theft suspects, domestic disputes on property, and active drug activity requiring documentation for prosecution
- Security pre-documents before police arrive: incident timeline, video footage saved, witness identification, and evidence preservation
Why Sacramento Businesses Use Both Police and Security
The most effective security programs in Sacramento use security guards and police as complementary systems. Security guards provide continuous on-site presence that police cannot maintain — they prevent 90% of incidents through deterrence alone. For the incidents that require governmental authority (arrest, prosecution, warrant execution), security's documentation becomes the evidentiary foundation for police action.
- Security provides 24/7 presence police cannot sustain for any single property
- Security documentation (video, incident reports, GPS logs) supports police investigation
- Security deters crimes that never enter the law enforcement system — preventing victimization
- Police respond when authority beyond property rights is needed
- Combined approach: security prevents, police prosecute
Conclusion
Security guards and police serve complementary but distinct functions for Sacramento businesses and properties. Security guards are your first layer of continuous crime prevention — controlling access, deterring threats, and documenting incidents. Police are your governmental authority resource when arrest, prosecution, or emergency government action is needed. Call Stormhammer Security at 530-902-9390 to discuss what security level your Sacramento property requires.