People might ask to themselves what is a follow-up? a follow-up is when the investigator gathers all the evidences and evaluate them and also do interrogation to the witness from the scene. Having a follow-up investigation is not necessary in all the cases for example rapes and homicides a follow-up investigation it is really necessary. Sometimes you will find evidence years later after the crime took place or sometimes investigators they feel like they need to find the person who did it and they go back and re check all the statement or even re interview any of the witness who were in the scene when it occurred or re check the evidence re test DNA
People might ask to themselves what is a follow-up? a follow-up is when the investigator gathers all the evidences and evaluate them and also do interrogation to the witness from the scene. Having a follow-up investigation is not necessary in all the cases for example rapes and homicides a follow-up investigation it is really necessary. Sometimes you will find evidence years later after the crime took place or sometimes investigators they feel like they need to find the person who did it and they go back and re check all the statement or even re interview any of the witness who were in the scene when it occurred or re check the evidence re test DNA