1. Evidence of deceptive statement: if the defendant made a false statement in the transaction or deceived the victim with a false statement.
2. Bank transaction records: If fraud cases involve bank accounts or credit cards, bank transaction records may be key evidence. These records may include the defendant's account information, transaction amount, transaction date and time, etc.
3. E-mail or SMS records: If the fraud case involves e-mail or SMS, these records may be key evidence. These records may include the contents of emails or short messages sent or received by the defendant, the date and time of sending or receiving, etc.
4. Video surveillance video: If the fraud case occurs in public places, such as shops or banks, video surveillance video may be the key evidence. These videos may show the defendant's actions and behaviors, as well as the interaction with the victim.
5. Witness testimony: If someone witnessed the defendant's behavior or heard the defendant's statement, their testimony may be key evidence. These witnesses may include victims, witnesses or others.
In a word, if we want to catch the fraud suspect, we need to collect enough evidence to prove his criminal behavior. The evidence listed above is just some common types of evidence, and the specific types of evidence depend on the specific circumstances of the case. Please consult a professional lawyer if you need more specific legal advice.
Legal basis:
Article 50 of the Criminal Procedure Law
All the materials that can be used to prove the facts of the case are evidence.
Evidence includes:
(1) Physical evidence;
(2) Documentary evidence;
(3) Testimony of witnesses;
(4) the victim's statement;
(5) confessions and excuses of criminal suspects and defendants;
(6) Appraisal opinions;
(7) Records of inquests, inspections, appraisals, investigations and experiments;
(8) Audio-visual materials and electronic data.
The evidence must be verified before it can be used as the basis for finalizing the case.