Polygraphs (popularly referred to as a lie detector) measures and records several physiological indices such as blood pressure, pulse,respiration, and skin conductivity while the subject is asked and answers a series of questions. The belief is that deceptive answers will produce physiological responses that can be differentiated from those associated with non-deceptive answers.

Narcotics Investigaton (Expert Opinion)

Witness Interviews

Witness Interviews our interviews are conducted in a location where all persons involved feels most comfortable in speaking with us.

Trial Preparation

Service of Process

Service of process is the procedure employed to give legal notice to a person (such as a defendant) of a court or administrative body’s exercise of its jurisdiction over that person so as to enable that person to respond to the proceeding before the court, body or other tribunal. Usually, notice is furnished by delivering a set of court documents (called “process”) to the person to be served.

Photography / Evidence Review

Capital Cases

Capital Cases are legal cases in which a defendant is accused of committing a capital offenseand is potentially eligible for capital punishment. Capital punishment, also known as the death penalty, is a ruling in which a convicted criminal is sentenced to be put to death and is typically regarded as the harshest judgment that can be handed down.

Case Reviews

Defense Investigation

How Can We Help?

Looking for a private investigator in PA? Here at JS Investigation, our clients are our are main concern. We are here to help you and get the answers you are seeking.