在刑事案件现场,受环境、动作、作用力、附着物、客体特性等诸多因素的影响,现场手印呈现出残缺、变形、重叠、模糊等多种形态,加大了检验鉴定的难度。然而,疑难手印的鉴定往往是侦查工作的突破口,在案件侦破过程中发挥着至关重要的作用。本文结合3起凶杀案的手印鉴定,谈谈疑难手印鉴定工作中的一些体会。 At the scene of criminal cases, due to many factors such as environment, action, force, attachments and object characteristics, fingerprints on the site show various forms such as incompleteness, deformation, overlap and blurring, which increases the difficulty of inspection and identification. However, the identification of difficult fingerprint is often a breakthrough in investigation and plays a crucial role in the detection of cases. In this paper, three murderous fingerprints identification, talk about some of the difficulties in the identification of fingerprints work experience.