Criminal forensics, also known as forensic science, is a field that applies scientific methods and technical knowledge to the investigation of crimes. Forensic experts analyze phys

Criminal forensics, also known as forensic science, is a field that applies scientific methods and technical knowledge to the investigation of crimes. Forensic experts analyze physical evidence collected from crime scenes, such as fingerprints, DNA, weapons, documents, and digital data. Their work aims to reconstruct events and provide reliable technical evidence to support the criminal justice system. They also play a vital role in criminal investigations because they apply scientific knowledge to examine evidence related to crimes.

Forensic professionals must act with objectivity, impartiality, and scientific rigor. Proper evidence handling, including documentation and preservation, is essential to maintain the integrity of the evidence. One of the most important responsibilities of a criminal expert is maintaining objectivity. Instead of focusing on proving guilt or innocence, the expert’s duty is to analyze evidence in an impartial and scientific manner. This ensures that the conclusions presented in forensic reports are reliable and can be used in court.

One of the most important principles in forensic work is the chain of custody, which ensures that all evidence is properly tracked from collection to final presentation in court.

Another key aspect of the criminal expert’s work is evidence preservation. Crime scenes must be carefully protected to avoid contamination or loss of material. The expert documents each step of the evidence handling process through the chain of custody, which records who collected the evidence, how it was stored, and when it was transferred.

By providing accurate and well-documented technical reports, criminal experts support the justice system and contribute to fair legal decisions.

Study these sentences and decide if they are true (T) or false (F), according to structure and grammar use.

(  ) The word their in the paragraph: Their work aims to reconstruct events and provide reliable…, refers to Forensic experts.

(  ) The underlined word in the paragraph, must, is an example of a modal verb and it expresses strong duty.

(  ) The expression the most important… is an example of the comparative of equality degree.

(  ) The negative form of the sentence This ensures that the conclusions presented in forensic reports are reliable and can be used in court. is This don’t ensure that the conclusions presented in forensic reports are not reliable and couldn’t be used in court.

(  ) The word key in Another key aspect of the criminal expert’s work is evidence preservation. can be replaced by essential without changing its meaning.

Choose the alternative which presents the correct sequence, from top to botton.