Detailed text transcripts for TV channel - DW - 20190726:11:38:00
Samples. like on the wine glass in this scene. the bottle has been touched by several people. and the knife may have been used by a friend of the victim. separating all those strands is a lot of work for so dio her analyses using modern methods often produce inconclusive d.n.a. profiles to illustrate these 2 peaks are typical of a clear fingerprint from a blood sample but an average touch d.n.a. sample looks quite different with many smaller peaks that indicate it contains d.n.a. from several people but often makes the result unusable mix a going their own mind you often wish for a clearer pic...
Source: archive.org