Did Jack the Ripper really exist at that time or was it just media propaganda?

Jack the Ripper is the murderer of the London 1888 series of murders. As of August 20 19, the case has not been solved.

20 14 international DNA experts compare DNA, and now they think that Aaron Kozminsk, a Polish immigrant who is listed as a suspect, is Jack the Ripper. Aaron cosmi, identified as the Ripper, and his victims both live in slums in the East End of London, or engage in prostitution nearby, and have a deep geographical relationship. People think this evidence is very credible.

2014,65438 February, the independent class reported that after analyzing a DNA sample from a murder scene, experts found a key gene mutation named "3 14. 1C". Based on the analysis of the DNA samples of the victims' offspring, it is considered that this gene mutation is very rare.

To identify jack. However, DNA forensic experts said that the gene mutation is actually "3 15. 1C", which is very common and exists in 90% of European descendants, and it is difficult to prove that it is the murderer.

Extended data

According to the Daily Mail, Russell Edwards, a 48-year-old man, bought the shawl of the murdered woman Catherine Eddowes at a high price in order to solve this unsolved case with his friend Jari Louhelainen.

They obtained the DNA of the suspected murderer from the shawl and compared it with the descendants of the suspect and the relatives of the victim. The evidence shows that the Polish barber aaron kosminski is the murderer. He was one of the three suspects in those days, but the police didn't have enough evidence to prove it.

Aaron Kosmiski first lived in the Whitechapel area, where he had a deep geographical relationship. 189 1, diagnosed as manic schizophrenia. When he was sent to a mental nursing home, including auditory hallucinations, he was afraid of being eaten by others and refused to wash and dress. Finally died in 19 19.

Baidu Encyclopedia-Jack the Ripper