This document presents a summary of the final report of the investigation: evidence: a comparative view with penal system state of Florida USA this research was guided by teachers and advisers leaders diploma in adversarial criminal justice system, developed Cucuta section off with the free university in partnership with Florida international university. The aim of the research was comparated analyze the vision that has both the Colombian penal system, such as the us (Florida state), the concept of illegal evidence, in order to understand how these mechanisms help to protect the processing and mainly under their human dignity. This to the problem situation of the urgent need for comprencion that the evidence must be obtained, practiced, evacuated and accepted under the parameters established by Colombian law and thus provide the certainty that they are legal and legitimate evidence necessary for the judge decide on the application of criminal law, based on a real truth or material. This text relevantly identified the main jurisprudential differences between the participants of the criminal justice system of each of the countries in question.