Unveiling the Unseen: Ultrasonic-Based Forensic Examination for Detection and Recovery of Hidden Physical Evidence

Evidence collection is of utmost importance for the purpose of justice. It forms the foundation of a criminal investigation, assisting in the determination of facts, identification of suspects, support or challenges of witness testimony and maintenance of legal proceedings. Nowadays Ultrasonic techniques has proven to be a useful asset in the detection of concealed drugs or weapons hidden inside walls, earth, water and other inaccessible areas. By analyzing the pattern of sound waves reflected or transmitted by hidden objects investigators can determine their presence, size, shape and composition. Ultrasonic techniques not only reduce the time and cost for the examination, but also increase the reliability and accuracy of the search by quickly scanning large areas or objects without the need for extensive excavation. Ultrasonic techniques find applications in Forensic Science such as locating metallic and plastics evidence, extraction of DNA, imaging of tissues and others. By integrating Ultrasonictechnology as a non-destructive method into evidence collection protocols, law enforcement agencies to strengthen their investigations, capabilities and gather crucial evidence to support the pursuit of justice.