DNA has been both miracle and curse to criminal law. It can prove innocence, and may be useful in proving guilt. But it comes with a great many issues as well, such as the fact that DNA likes to travel and won’t stay where we want it to stay, whether in the lab or the street. Without recognition of the problems, the miracle can prove dangerous and deceptive. Even gold standards tarnish.
What many may not realize is that DNA testing takes time, both to handle it well and avoid contamination and to just perform the analysis. It’s one of the reasons that testing isn’t as quick and easy as people imagine. But what if it could be done quickly, when the trail was still hot? It could mean an innocent didn’t spend needlessly long time in jail, or under threat of prosecution, and the perpetrator of a heinous crime could be arrested before he harmed someone else. Wouldn’t this be great? Continue reading

