Submission + - The serial killer never existed - German CSI owned (d-gap.com)
ze_jua writes: In Germany, police tracked an unknown and very dangerous serial killer for two years, when they discovered that the cotton swabs that they were using to collect DNA samples were contaminated, certainly by DNA of an employe at the factory.
From the article : The murderer dubbed "The Phantom of Heilbronn" had been baffling German investigators for two years. The criminal was a rarity, a female serial killer, and a very busy one: Police had linked DNA evidence from 40 crimes — including the famous homicide of a policewoman in the southern German town of Heilbronn — to the same woman. (...)
Full article here.
From the article : The murderer dubbed "The Phantom of Heilbronn" had been baffling German investigators for two years. The criminal was a rarity, a female serial killer, and a very busy one: Police had linked DNA evidence from 40 crimes — including the famous homicide of a policewoman in the southern German town of Heilbronn — to the same woman. (...)
Full article here.