Latent fingerprint development from rubber gloves using MMD I (Multimetal deposition I)

被引:3
作者
An, Jaeyoung [1 ]
Kim, Heesu [1 ]
Oh, Jungmin [1 ]
Han, Sooyong [1 ]
Yu, Jeseol [1 ]
机构
[1] Soonchunhyang UniUK Home Off Grading Systemvers, Grad Sch Forens Sci, Asan 31538, South Korea
关键词
Colloidal gold; Multimetal deposition I; rubber glove; Fingerprint; GOLD;
D O I
10.5806/AST.2020.33.2.108
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Gloves are very important evidence at a crime scene; specifically, rubber gloves can be found easily at homes. Therefore, crime scene investigators attempt to develop fingerprints inside the rubber gloves that are discovered, for identifying unknown suspects. This study compared the effectiveness of three different methods that are used for developing latent prints on gloves with aging time. These were the powder, cyanoacrylate fuming, and multi-metal deposition I methods. The powder method achieved good results for 1-3 days of aged prints, and the cyanoacrylate fuming method worked well on 2-week-old prints. In comparison, multi-metal deposition I method developed good quality fingerprints for 6 weeks of aging time.
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页码:108 / 114
页数:7
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