Professional Polygraph and Investigative Services, LLC

12/25/2025

09/05/2022

Happy Labor Day! From Professional Polygraph and Investigative Services, LLC Michigan

10/14/2021

About the Show “Killer Cases” brings all the emotion, drama, and suspense from chilling murder trials. It’s a journey through the criminal justice process that gives viewers an inside look at real cases like never before. Read More

10/14/2021

Just was broadcast on A&E Killer Cases last night. Season 2, Episode 1. Free viewing on A&E phone App. “New Years Eve Murder”. Always nice when opposing counsel is attacking the case but gives you a compliment.

Andrew Longuski Michigan State Police Polygraph Retired. Case From January 2019.

About the Show “Killer Cases” brings all the emotion, drama, and suspense from chilling murder trials. It’s a journey through the criminal justice process that gives viewers an inside look at real cases like never before. Read More

11/28/2020

Great Firms to work with! I highly recommend!! Bill Amadeo Scott Grabel

The polygraph is an issue that has been at the center of a great deal of controversy in Michigan. The polygraph, also known as the "lie detector test," is a way for law enforcement to gauge ...

07/11/2020

An issue that has been making national news during COVID-19 is the value of the polygraph. A polygraph exam is known as a "lie detector test." It is a tool utilized by prosecutors and police ...

03/03/2020

It is official!! I am now splitting Suite 4 with Brian Cole. I am looking forward to the future!

Scioli and Associates are fantastic to work with and are great people.

02/16/2020

https://www.abc57.com/news/lovehonorbetrayal-the-murder-of-tyrone-hassel-iii

Lucky to be part of a great case.

Just an hour before midnight on New Year's Eve 2018, Army Sgt. Tyrone Hassel III was gunned down outside his father's home in St. Joseph Township, Michigan.

12/21/2019

Interview and Interrogation Training. MSP 2019