运用笔迹检验侦破案件的几点思考

运用笔迹检验手段侦破案件，是通过嫌疑人刻画、收集样本、检验鉴定等专门方法认定犯罪嫌疑人的完整过程。在近年来发生的破坏铁路交通设施案的侦破实践中，通过现场所留文字分析刻画犯罪嫌疑人。为划定侦查范围提供了依据。破坏交通设施案笔迹样本的收集主要存在以下难点：案前样本不易收集，案后样本收集的质量参差不齐，样本收集对象不配合，个别侦查人员责任心和能力不强。

Reflections on Investigating Cases by Using Handwriting Verification

To investigate cases by using handwriting verification is a complete procedure of identify suspects through such methods as portraying suspects, collecting samples, testing verification, etc. During the investigation of the cases of destroying railway equipments in recent years, the range of investigation was decided by analyzing and portraying the suspects according to the handwriting at the scenes. There＇ re several difficulties in collecting the handwriting samples in these eases： it was hard to collect the samples before the cases happened; the samples col- lected after the cases happened had different qualities ; the objects of the samples didn＇ t cooperate ; a few investiga- tors had weak responsibility and capability.