ness through various brain scans such as electroencephalogram (EEG), positron emission tomography (PET), and magnetic resonance imaging (MRI) (see Appendix 1) (Westen, 1996: 52-53). Thus, many defendants may not be responsible for their criminal actions due to various personality disorders such as schizophrenia, borderline disorder, depression, et cetera (Martell, 1996: 170-179). Modern technology is very important in the field of criminal investigation. The application of today’s technology in criminal investigation allows the investigators to have faster access to any crucial information they may need, in order to solve the crime faster. Therefore, the faster they solve the crime, the criminals would have a minimal chance to strike again. Therefore, without the use of modern technology, it would be almost impossible to produce the best evidence to serve justice and protect the general public. ...