not enough evidence i guess
use fingerprints
The unsolved 'Jack the Ripper' murders.
Unsolved Mysteries - 1987 The Two Mary murders 13-6 was released on: USA: 17 June 2002
As there are many unsolved murders this cannot be known.
Philadelphia,Pa Detroit,Mi Camden,NJ Newark,NJ Memphis,TN Birminghan,AL New Orleans,LA Gary,IN Miami,FL Dallas,TX
alot
The FBI's official site shows in 2004 there were over 16,000 homicide cases and only 60% got cleared, and around 6,000 "got away with murder" and the numbers keep increasing.
As of my last update, specific rankings of cities in Ohio with the most unsolved murders can vary over time and are often influenced by local crime trends. However, cities like Cleveland, Columbus, and Cincinnati have historically reported higher rates of unsolved homicides. It's essential to refer to the latest crime statistics or reports from local law enforcement agencies for the most accurate and current information on this topic.
Detroit, Michigan has one of the highest rates of unsolved murders in the US, with many cases remaining open due to a combination of factors such as limited resources, distrust of law enforcement, and the nature of the crimes.
Here in India, I can say, more than 100 million of cases are still pending and if you ask every year, it's around 10 million. This all happens just because of lengthy, critical legal process and corruption in judiciary. There are about 150 - 200 unsolved murders in New York City every single year, according to "the restless sleep", and now there are over 9,082 unsolved murders in New York since 1985
The setting of "The Dollhouse Murders" is primarily in a small town in the United States, focusing on the main character's grandmother's house and an old dollhouse that seems to hold mysterious secrets connected to a real-life unsolved murder.
According to a recent TIME magazine spotlight on Detroit, 70% of Detroit's homicides go unsolved.