Private Investigator Services for Attorneys: How Law Firms Use PI Support to Win Cases

The deposition is scheduled for Thursday. The opposing party has a witness whose background has never been fully investigated. The client’s attorney has three days to find out who that witness really is, what they have said before, and whether anything in their history will help or hurt the case. This is a call Tony […]

Corporate Investigations: What Every Business Needs to Know Before It’s Too Late

The Call No Executive Wants to Receive It was a Tuesday morning in Houston when the CFO of a mid-sized energy services company noticed something that stopped him cold. A vendor invoice — one he had approved three months earlier — didn’t match the corresponding work order in the system. It was a small discrepancy. […]

Surveillance Investigations: What Gets Captured, What Holds Up in Court, and How to Use It

Surveillance accounts for 41 percent of all billable hours in the U.S. private investigation industry. It is the most requested service, the most misunderstood, and — when conducted by a licensed professional — among the most powerful tools available in civil and legal proceedings. The word “surveillance” conjures images from Hollywood: a PI in a […]

Workplace Violence Prevention for High-Risk Terminations

Workplace violence prevention starts before the termination. Tony Vain Investigations protects CA, TX & FL employers with threat assessment and on-site security.

Workplace Violence Prevention for High-Risk Terminations

Workplace violence prevention starts before the termination. Tony Vain Investigations protects CA, TX & FL employers with threat assessment and on-site security.

The Future of Private Investigation: AI, OSINT, and What It Means for Your Case in 2026

In 2026, private investigation looks nothing like it did ten years ago — and the pace of change is accelerating. Artificial intelligence now assists in analyzing months of surveillance footage in minutes. Open source intelligence platforms cross-reference phone numbers, email addresses, and social media accounts across hundreds of data sources simultaneously. Digital footprints that once […]

Child Custody Investigations: How a Private Investigator Can Protect Your Children and Strengthen Your Case

The phone call comes late at night. A father in San Jose has just learned that his ex-wife has been leaving their seven-year-old daughter alone while she goes out on weekends. A custody agreement is in place. Violations are happening. The family court needs documentation — not allegations, not feelings, but evidence. He does not […]

Corporate Investigations: What Every Business Needs to Know Before a Problem Becomes a Crisis

A senior accountant at a mid-size distribution company in Houston had been with the firm for eleven years. Trusted. Respected. Given full access to vendor payment systems. Over the course of three years, she created forty-seven fictitious vendors, each one tied to a bank account she controlled. By the time an internal audit flagged an […]

How to Hire a Private Investigator: What First-Time Clients Need to Know

Most people never expect to need a private investigator. Then one day, something happens — a spouse behaves differently, a business partner seems dishonest, an insurance claim doesn’t add up, or an attorney needs evidence that standard channels can’t provide. Suddenly, the question isn’t whether to hire a private investigator. It’s how. If you’ve never […]

Discreet Surveillance Services in Beverly Hills: Uncovering the Truth

When you need to know what’s really going on, especially in a place like Beverly Hills, you need people who know how to get the facts without drawing attention. Discreet surveillance services in Beverly Hills are about more than just watching; it’s about smart information gathering. Whether it’s for business dealings, personal matters, or legal […]