Hiring a PI
Why Chicago Residents Use YouTube to Vet Their PI
Before hiring a private investigator in Chicago, more people are turning to YouTube to separate the real pros from the pretenders. Here is why that matters.
PI Insights
The P.I. Radames Blog
Investigative guidance, case insights, and straight talk from a licensed Illinois PI with 20+ years of experience and over 1,000 cases closed.
Hiring a PI
Chicago PI Pricing Guide: What a Private Investigator Actually Costs in 2026
Most PI firms in Chicago will not tell you their rates until you are already on the phone. Here is a straight breakdown of what private investigator services cost, what drives the price up, and exactly what P.I. Radames charges — no surprises.
Illinois PI Law
GPS Tracking Laws in Illinois: What Is Legal, What Is Not, and What It Means for Your Case
Illinois law makes secret GPS tracking a criminal offense — even between spouses. Here is what the Unauthorized Tracking Device Act actually says, where the exceptions are, and how a licensed PI gathers location evidence the right way.
Investigative Guidance
Illinois Alimony Laws and Cohabitation: What You Need to Prove in Court
Paying alimony in Illinois and suspect your ex is living with someone new? Here is exactly what the law requires to terminate maintenance — and how a licensed PI builds the evidence that holds up in court.
Investigative Guidance
How to Find a Missing Person in Illinois: What a PI Can Do That Police Cannot
When someone goes missing and law enforcement hits a wall, a licensed private investigator can keep the search moving. Here is what a PI can do in Illinois that police cannot — and when to make the call.
Investigations
How LPR Technology Helped Save a Client Thousands in Alimony
License plate recognition technology is changing private investigations. Here is how IRBsearch LPR data uncovered cohabitation and saved one client a fortune in alimony payments.
Fraud Investigation
Cryptocurrency Fraud: What It Looks Like and What a PI Can Do About It
Crypto scams are surging — and most victims never recover their losses because they do not know where to turn. Here is how a Certified Cryptocurrency Forensic Investigator approaches these cases.
Investigative Guidance
What to Expect When You Hire a Chicago PI: A First-Timer's Guide
Never hired a private investigator before? Here is exactly what the process looks like — from the first call to the final report — so you know what to expect.
Investigative Guidance
5 Signs You Need to Hire a Private Investigator in Chicago
From suspected infidelity to fraud and missing persons — here are five clear signs it is time to stop guessing and call a licensed Chicago PI.
Hiring a PI
How to Hire a Private Investigator in Chicago
Not all PIs are equal. Here is what to look for — and what to avoid — before you hire a private investigator in Chicago or the suburbs.
Infidelity & Relationships
Infidelity Investigations: What to Expect
Suspecting a partner of infidelity is one of the hardest things to face. Here is what an infidelity investigation actually looks like — and how it works.
Need a Private Investigator?
Licensed. Veteran. Trusted. P.I. Radames serves all of Chicagoland — call for a confidential consultation.
(773) 217-8204