California's Top Investigator

Personal and Corporate Private Investigation Services

With over two decades of experience, Peterson Investigations can help you solve issues for you or your business. Call today to learn more.

The Best Private Investigation firm In Southern California

Why Choose Peterson Investigations?

Peterson Investigations finds proof and information to protect you or your business.  Every case is different and our approach is different depending on the background and issues to be solved.

Contact us today for a free consultation and estimate so we can help you.

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Surveillance Cases

Practice Areas

The Law Offices Of Jimmy Cha is considered a top 100 criminal defense attorney and has handled thousands of criminal defense cases.


Jimmy Cha is a criminal defense attorney who helps protect the rights of clients charged with domestic violence.


Contact The Law Office of Jimmy Cha immediately. The decisions you make now can literally change your lives.


Regardless of whether you are facing one, two or three strikes, it can put you in serious legal trouble.


We have the experience regarding DUI’s giving you the best chance of alternative, lessened, or even dropped sentencing.


Misdemeanors may not be as severe in punishment, but a misdemeanor conviction can nonetheless be costly.


Past crimes can prevent you from qualifying for certain jobs and may be used against you.


If you have been arrested for a drug related crime The Law Office Of Jimmy Cha is your best defense.


Charges range from misdemeanors to felonies in the State of California and the penalties are quite severe.


We have experience handling all types of theft cases, from shoplifting to armed robery.

Legal Services

Did we mention
the first consultation is free?

Contact The Law Office Of Jimmy Cha today to find out more about options regarding your case.  You’ll find that we are not only knowledgable and tough, but friendly and a fierce ally when it comes to defending our clients.

Free Initial Consultation

Send Peterson Investigation a message and let us know how we can help.

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Recent News

Read articles about criminal defense in California and get to know The Law Office Of Jimmy Cha