How to ensure the legitimacy of the procedures for obtaining witness testimony

(1) When collecting evidence, it is necessary to resolutely put an end to illegal means such as violence and threats to ensure the legality of evidence collection.

(2) When questioning key witnesses or witnesses who may have controversies, attention should be paid to methods such as audio or video recording of the entire process of evidence collection or letting witnesses and victims write their own testimony, as well as the presence of other suitable third parties, to prove the legitimacy of evidence collection.

(3) Select a suitable place for questioning, such as in the witness's residence or unit, because there are other people in the home and other rooms of the unit, the dispute can be avoided and reduced.