Early in my blogging days, I wrote a blog describing the perfect drug as a murder weapon, and last year I wrote a blog about how to not get caught committing the perfect crime.
In that blog about not getting caught, I mentioned that a full one-third of all murders remain unsolved—a staggering 200,000 cases in the last 50 years. Prior to that time, the clearance rate (defined as identifying a suspect and eventually going to trial or securing a plea deal) was over 90%.
There are several reasons why so many murders remain unsolved today. They include 1) harder standards for charging someone for murder than in the past, 2) deteriorating relationships between police and the public, and a sense of distrust of the police and “the system” that creates a reluctance for potential witnesses to testify, and 3) stranger-to-stranger homicides with few or no suspect leads.
Recently, I was discussing “the perfect murder” subject with a past law enforcement officer and a defense attorney. As you can imagine, the discussion with those two individuals was lively and all sorts of reasons why criminals get caught came out of that conversation.
In essence, however, it boiled down to those who commit serious crimes like murder get caught simply because they are sloppy. They leave DNA evidence, they murder someone known to them and trace evidence somehow gets linked back to them, they have poor or insufficient alibis, and they tend to keep and hide the murder weapon or use a weapon that easily connects back to them.
One particular fact that both the law enforcement officer and the defense attorney agreed with about why criminals get caught is that they talk too much!
The one overall comment on how to commit the perfect murder amounted to
“don’t talk about it.” They both agreed that suspects often put the spotlight on themselves by saying too much.
Even if murderers left no trace DNA behind that linked back to them, made sure that the victim and the place of the crime or the murder weapon did not somehow connect them to the crime, they could still incriminate themselves by simply opening their mouths and speaking.
These two professionals told me that criminals usually either over explain or provide critical judicial information to friends, relatives, and acquaintances unknowingly and that information leads police to suspect them; or, they say something in an interrogation that only the guilty party would know.
Experts say that those who have committed a serious crime should walk away and never talk about it—to anyone! They should also avoid television news and newspapers. Police use these media tools to try to psych out suspects into celebrating their crime, thus putting a spotlight on their criminal activity. Criminals somehow eventually vary their daily routines or try to run and that creates interest in their changed lifestyle.
Also, if a suspect is actually arrested, the best way to give the authorities additional evidence is to open his or her mouth to talk about the crime in any way. Police need evidence to convict a suspect. If the criminal has committed the crime perfectly, there will not be enough evidence against the suspect and the police will be “fishing” for any tidbit of information that may not be consistent with the person’s innocence. There are very specific reasons why the first thing an attorney advises a client is this. “Don’t talk to anyone about the crime—the police, civilians, or anyone while in custody.”
The best legal advice, I’m told, is for an arrested person to not speak—AT ALL. Anytime a person speaks in an interrogation, on the witness stand, or to another inmate, that could help the police connect the dots to the crime by giving testimony to facts that only the criminal could know. Whenever a suspect is on the other side of an interrogation room table, anything coming out of the mouth of that suspect is fair game to link that person in some way to the crime.
Any criminal suspect that goes to trial must be found guilty “beyond a reasonable doubt.” The silent criminal has a much better chance of being found not guilty by not testifying in any way, and he or she may not even get to the point of a trial if that person remains silent during the interrogation and holding process; that is, as long as that suspect has done the proper job of not leaving ANY other evidence to link them to the crime.
Thoughts? Comments? I’d love to hear them!


The primary source of this poisonous alkaloid is from the seeds of the nux vomica tree (S. nux-vomica) found in southern Asia, especially in India, and in some parts of Australia. The chemical is still used today in some rat poisons, and as a stimulant administered by veterinarians in small doses.
Although that is no longer the case, strychnine is sometimes found mixed with street drugs (such as LSD, heroin and cocaine) and smoked or snorted. The results are often fatal.
The chemical is not very soluble in water and only a little more soluble in alcohol and other organic solvents. Therefore, when mixed in a solution for injecting, the crystalline powder will not dissolve completely.
process.
a
Of the numerous personality disorders, statistics show that
agree that a specific event in a killer’s life triggers the psychology that eventually preoccupies the mind to act out criminally; and, without proper psychological and pharmaceutical intervention, the need for a specific inappropriate act eventually can become an obsession. This is what leads to the development of major criminals, and certainly serial killers.
As one can expect,
potential murders that can result.
The first transdermal drug patch was marketed in 1979 and the most notable include the narcotic pain reliever fentanyl and the drug scopolamine for motion sickness. Since then, a wide variety of drugs have been developed to deliver medication effectively via transfer through the skin.
article to me regarding the use of vitamin cocktail supplements via transdermal technology. You can read the full article
taking the stance that transdermal patch products cannot be labeled as supplements and, therefore, the FDA considers the marketing of such supplements to be health fraud.
can be the focus of a splendid idea for a murder mystery plot by injecting poisons into these prescription drug patches—and now made easier by these more readily-available vitamin patches.
Bees are an important component in the pollination process of many fruits and vegetables, coffee and a multitude of other foods. Without them, estimates are that a third of the world’s crops we eat would no longer exist.
exist? Scientists have worried about that possibility for years, and the solution seems to be on the immediate horizon—artificial bees, or more specifically, RoboBees!
These micro-machines contain smart sensors and other electronics that mimic the eyes and antennae of bees, can sense and respond to their surrounding environment, and have a compact and integrated battery power source—a true mechanical bee insect!
evidence as the life-blood of securing convictions in today’s criminal justice system. However, I had a real eye-opener the other day while talking to a lawyer friend about the plot for a book I was contemplating.
paramedic had transported the homeless man to the hospital. That same paramedic was called to the scene of the wealthy man’s attack and, upon examination, declared the person dead. It was later determined that the paramedic had not changed his gloves after the callout for the homeless man and contaminated the wealthy victim’s body with the homeless man’s DNA—as transfer from the unchanged glove of the paramedic.
when his DNA was found on the underwear of the victim. It was later determined that the plumber had worked on plumbing in that same closet the week before the rape occurred in that same enclosed area. The plumber’s DNA had transferred to the surfaces of the closet and also to the rape victim’s underwear.
In the world of espionage, privacy and security are top priorities to the success and safety of secret agents. Over the centuries, spies have utilized an evolving series of techniques to maintain the privacy of their confidential information.
molecular technique, a spy only needs to add the same chemical and solvent to produce a fluorescence emission to decipher the code and receive the message.
dissolve it in a solution and then decode the message.
cases of solo female runners being attacked on the lovely running trails we have in and around the city I live in. That advice was exactly what the father of
scour the criminal databases to identify likely close relatives of the offender to generate an evidence trail. The New York State Commission on Forensic Evidence, a member panel appointed by the governor, even developed a seven-member subcommittee to develop standards for using such familial DNA searches.
for the first time in the United States in a California murder case in 2008, followed one year later as an evidence tool in a Colorado case. Such searches have now become a forensic application in eight states, and it has produced a helpful crime-solving trail in at least a dozen cases in the States over the last ten years. Familial DNA searches now represent a new avenue of evidence gathering in the world of forensic science.
samples through law enforcement agencies and evolves into DNA collections in the private sector, major concerns have been voiced regarding privacy issues and the potential for misuse.