What are the hardest crimes to solve?

Asked by: Wendell Wilderman  |  Last update: October 14, 2025
Score: 4.2/5 (52 votes)

A: Crimes like cold cases and cybercrimes that lack conclusive evidence or eyewitness accounts are often the most difficult to solve.

What is the most cleared crime?

Crime clearance rate U.S. 2023, by type of offense

In 2023, murder and manslaughter charges had the highest crime clearance rate in the United States, with 57.8 percent of all cases being cleared by arrest or so-called exceptional means.

What is the greatest unsolved crime?

Let's start with one of the most publicized unsolved cases, so popular, there's even a website dedicated to tracking this murderer down.
  1. The Zodiac Killer. ...
  2. The Taman Shud Case. ...
  3. The Tara Calico Case. ...
  4. The Severed Feet Mystery. ...
  5. The Dead Woman Who Named Her Killer. ...
  6. The Boy in the Box. ...
  7. The Jeanette DePalma Case.

What are the 11 crimes against humanity?

crime against humanity
  • murder ;
  • extermination ;
  • deportation or forcible transfer ;
  • false imprisonment ;
  • torture ;
  • rape , sexual slavery , or enforced sterilization ;
  • ethnic persecution ;
  • disappearance ;

What is the most severe level of crime?

Capital Offenses: Capital offenses, also known as capital crimes, are the most severe crimes and carry the possibility of the death penalty. These crimes include acts such as murder, treason, and terrorism. Capital offenses are typically reserved for the most heinous and premeditated acts of violence.

When A Criminal Is Smarter Than The Detectives

44 related questions found

What's the worst felony?

A crime that's a Class A federal felony is the worst, with a maximum prison term of life in prison and a maximum fine of $250,000. A Class E federal felony involves a prison term of more than one year but less than five years and a maximum fine of $5,000.

What is the most serious crime?

Homicide (murder, criminal vehicular operation or manslaughter)

What is illegal in war?

A war crime is a violation of the laws of war that gives rise to individual criminal responsibility for actions by combatants in action, such as intentionally killing civilians or intentionally killing prisoners of war, torture, taking hostages, unnecessarily destroying civilian property, deception by perfidy, wartime ...

What are the 5 core crimes?

They include murder, extermination, enslavement, deportation or forcible transfer of population, torture, acts of sexual violence or enforced disappearance of persons.

What are 19 crimes?

The History Behind The 19 Crimes Brand

Between 1788 and 1868, more than 150,000 convicts from England were sent to Australia for committing one of 19 specific crimes. These were petty crimes, most of which included larceny, destruction of property, fraud and other similar acts.

What is the hardest crime to solve?

Murders are the most serious of crimes and, many might speculate, the most difficult to solve. However, depending on how the person was killed, a murderer may leave behind clues that allow police detectives to piece together what happened.

What is the scariest mystery in the world?

50 Strangest Unsolved Mysteries
  1. The Body on Somerton Beach. In December 1948, a body was found on Somerton Beach in Adelaide, Australia. ...
  2. The Strange Disappearance of D.B. ...
  3. The Black Dahlia Murder. ...
  4. Wall Street Bombing of 1920. ...
  5. The Disturbing Death of Elisa Lam. ...
  6. Jack the Ripper. ...
  7. The Zodiac Killer. ...
  8. The Case of JonBenét Ramsey.

What murders are still unsolved?

A
  • Murder of Betsy Aardsma.
  • Killing of John Acropolis.
  • Murder of Blair Adams.
  • Agueci brothers.
  • Murder of Tammy Alexander.
  • Louis Allen.
  • Louis B. Allyn.
  • Yosef Alon.

What city in the US has the most murders?

Which large cities have the most homicides per 100,000 people? The five large cities whose home counties had the highest homicide rates were New Orleans, Louisiana; St. Louis, Missouri; Baltimore, Maryland; Philadelphia, Pennsylvania; and Memphis, Tennessee.

What crime is the most unreported?

Rape is the most under-reported crime; 63% of sexual assaults are not reported to police (o). Only 12% of child sexual abuse is reported to the authorities (g). The prevalence of false reporting is between 2% and 10%.

What is the most perfect crime?

A murder committed by somebody who had never before met the victim, has no criminal record, steals nothing, and tells no one might be a perfect crime. According to criminologists and scientists, this casual definition of perfect crime exists.

What are the 7 major crimes?

The selected offenses are 1) Murder and Nonnegligent Manslaughter, 2) Forcible Rape, 3) Robbery, 4) Aggravated Assault, 5) Burglary, 6) Larceny-Theft, 7) Motor Vehicle Theft, and 8) Arson. These are serious crimes by nature and/or volume.

What are the 11 war crimes?

According to the Rome Statute of the International Criminal Court, the Geneva Conventions define war crimes to include "willful killing; torture or inhuman treatment, including biological experiments; willfully causing great suffering, or serious injury to body or health; extensive destruction and appropriation of ...

What are 8 focus crimes?

Focus Crimes:

8 Focus Crimes (Murder, homicide, PI, rape, robbery, theft, carnapping MV, carnapping MC) are crimes which are in fact Index Crimes, excluding those accounted as incidents of Cattle Rustling.

What bullets are banned in war?

The Hague Convention of 1899, Declaration III, prohibited the use in international warfare of bullets that easily expand or flatten in the body. It is a common misapprehension that hollow-point ammunition is prohibited by the Geneva Conventions, as the prohibition significantly predates those conventions.

Is it illegal to leave war?

Any person found guilty of desertion or attempt to desert shall be punished, if the offense is committed in time of war, by death or such other punishment as a court-martial may direct, but if the desertion or attempt to desert occurs at any other time, by such punishment, other than death, as a court-martial may ...

Is it a war crime to shoot a medic?

According to the Geneva Convention, knowingly firing at a medic wearing clear insignia is a war crime. In modern times, most combat medics carry a personal weapon, to be used to protect themselves and the wounded or sick in their care. By convention this is limited to small arms (including rifles).

What is racketeering?

Racketeering is a set of illegal activities aimed at commercial profit that may be disguised as legitimate business deals. Racketeering is defined by a coordinated effort by multiple people to repeatedly earn a profit. Typically, by fraud , extortion , bribery , threats, violence, or other illegal means. (

Is crime down in 2024?

The rate continued to increase into 2021 (+7%), dropped in 2022 (-7%), and continued to drop in 2023 (-11%). That downward trend continued in 2024. The average reported homicide rate last year was 16% lower than in 2023—representing 631 fewer homicides in the cities that reported data.