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The #1 Private Investigation Firm
Specializing in Criminal Defense

WE PROTECT AND SERVE THE ACCUSED

We are here for all your criminal defense investigation needs

All N One Investigations defend the accused in all Nevada and United States Federal Courts.

Our team of Licensed Investigators are well-trained, seasoned professionals from diverse backgrounds, including government, law enforcement, and the civilian sector. No matter how big or small your case, our elite team will fight for you. Our job is to protect the accused, to ensure they’re treated fairly, to assist in securing a fair trial, and to protect them from becoming victims of the system.

We ensure defendants are given every chance possible to defend themselves. We work side-by-side with the best criminal defense attorneys and experts in Nevada to ensure a fair outcome every time.

Are you ready for help?

Call Us Today! 702-342-0770

Put Your Doubts to Rest With the Help of Licensed Investigators

Armed with over 30 combined years' experience in both State and Federal criminal defense investigation, our elite team includes: former law enforcement, insurance investigator, arson investigator, international skip tracing, intensive undercover specialist, professionally trained paralegals, and a trained psychologist.

I hear much of people's calling out to punish the guilty, but very few are concerned to clear the innocent.

Daniel DeFoe

Licensed Criminal Defense Investigators

When a defendant is accused of a crime, it’s never just a simple arrest. It’s a complex situation with multiple working parts, all of which must be understood and addressed.

We know how to follow the trail — whether interviewing a witness in Henderson or visiting a crime scene in Guam — and we always go the extra mile to defend our clients.

Armed with years of experience, state-of-the-art surveillance equipment, and first-rate perception of situational psychological behavior, we provide our clients with evidence critical to their case.

Fully licensed and insured, All n One Investigations has all the skills, experience, and tools to exceed your expectations.

Browse Our Recent Posts & Articles

Federal Private Investigator Privilege

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Widdis Motion

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Supreme Court of Nevada. Dennis E. WIDDIS, Petitioner, v. The SECOND JUDICIAL DISTRICT COURT of the STATE of Nevada, In and For the COUNTY OF WASHOE, and the Honorable Janet…

PRE EMPLOYMENT BACKGROUND CHECKS

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Pre-Employment Background Checks Good information if you need to do a Background Check! If you’re working to hire a security officer. As you work on hiring them, questions arise about…