How Computers Help Police Find Criminals

A2

How Computers Help Police Find Criminals

Introduction

Police now use computers and phones to find evidence. This helps them put criminals in prison for murder and stealing.

Main Body

Kouri Richins killed her husband with a drug. She used her phone to search for the drug. She also tried to delete her data. The police found the data and the insurance papers. This proved she did the crime. Other people make the same mistake. One woman in Minnesota searched for prison rules after a car accident. A man in Florida searched for chemicals to make people sleep. The police found these searches on their phones. Sometimes the court says the digital evidence is not fair. In Georgia, a court stopped a case because the messages were too angry. The judge wanted the trial to be fair for everyone.

Conclusion

Digital evidence shows what people planned and what they did.

Learning

πŸ” Action words in the Past

When we talk about things that already happened, we add -ed to the end of the word. This tells the listener: "This is finished."

Look at these changes:

  • Help β†’ Helped
  • Search β†’ Searched
  • Prove β†’ Proved (we just add -d because there is already an 'e')
  • Plan β†’ Planned (we double the last letter)

πŸ“± Word Pairs

In the text, words work together to make a specific meaning. Learn them as a group:

  • Find evidence β†’\rightarrow Get proof of a crime.
  • Delete data β†’\rightarrow Erase information.
  • Make mistakes β†’\rightarrow Do something wrong.

πŸ’‘ Simple Sentence Secret

To describe a person and their action, follow this map: Person + Action(-ed) + The Object

Example: She β†’\rightarrow searched for β†’\rightarrow the drug.

Vocabulary Learning

police (n.)
officials who protect people and enforce laws
Example:The police arrived quickly after the accident.
computers (n.)
machines that process information
Example:She uses computers to write reports.
evidence (n.)
facts or items that show something is true
Example:The police found evidence of a crime.
criminals (n.)
people who break the law
Example:The detectives are looking for the criminals.
prison (n.)
a place where people are kept as punishment
Example:He was sent to prison for stealing.
data (n.)
information collected from a source
Example:The data showed where the drug was sold.
court (n.)
a place where judges decide legal cases
Example:The case was heard in court.
judge (n.)
a person who decides legal matters
Example:The judge made a fair decision.
trial (n.)
a formal hearing where evidence is examined
Example:The trial lasted for two days.
fair (adj.)
not biased; treating everyone equally
Example:The judge wanted a fair trial.
B2

How Digital Forensics Help Secure Criminal Convictions in Court

Introduction

Recent court cases show that prosecutors are relying more and more on digital footprints to prove guilt in murder and fraud cases.

Main Body

The case of Kouri Richins, who was convicted of murdering her husband, Eric Richins, shows how powerful digital evidence can be. Prosecutors proved that the victim was given a lethal dose of fentanyl. This was supported by search histories found on several devices, including temporary 'burner' phones, which showed she was researching deadly doses of drugs and life insurance payments. Furthermore, the defendant tried to delete data remotely and searched for ways to avoid forensic recovery, which the court saw as a sign of guilt. Her financial motive was also proven through a fake insurance policy and fraudulent loan applications. Other cases show a similar pattern where criminals use search engines to research the consequences of their crimes. For example, in Minnesota, Samantha Petersen was convicted of a fatal car accident after her search history revealed she was worried about going to prison. Similarly, in Florida, a defendant's searches for chemicals to make someone unconscious were used as key evidence in a robbery and strangulation case. These examples suggest that many criminals wrongly believe their online activity is private. However, judges must still decide if digital evidence is fair to use in court. In the case of Justin Ross Harris, the Georgia Supreme Court overturned a murder conviction because some digital messages were too shocking and unfair to the defendant. While the court agreed the data was relevant, they decided it was too inflammatory for a fair trial. This shows the ongoing struggle between using all available evidence and ensuring a fair legal process.

Conclusion

Digital forensics remain a primary tool for proving a criminal's intentions and the exact sequence of events during a trial.

Learning

πŸ—οΈ The "B2 Bridge": Moving from Simple Words to Precise Logic

An A2 student says: "She looked for drugs on her phone."

A B2 student says: "Her search history revealed she was researching deadly doses of drugs."

What is the difference? It is the shift from Basic Action Verbs (look, say, go) to Analytical Verbs (reveal, suggest, prove). To reach B2, you must stop just describing what happened and start describing what the evidence shows.


πŸ” The Power Shift: Vocabulary Upgrade

Look at these transformations from the text. Notice how the B2 version sounds more professional and certain:

A2 Level (Basic)B2 Level (Precise)Why it's better
show β†’\rightarrowrevealIt implies uncovering a secret.
think β†’\rightarrowsuggestIt sounds like a logical conclusion.
give β†’\rightarrowprovide/supportIt connects a fact to a conclusion.
bad β†’\rightarrowinflammatoryIt describes the effect of the information.

πŸ› οΈ The "Connecting Logic" Blueprint

B2 fluency is about Cohesion. Instead of starting every sentence with "He..." or "She...", use these transition anchors found in the text:

  • "Furthermore..." β†’\rightarrow Use this when you aren't just adding a fact, but adding a stronger point to win an argument.
  • "Similarly..." β†’\rightarrow Use this to show a pattern. It tells the listener: "This is not a one-time accident; it happens often."
  • "However..." β†’\rightarrow This is your pivot. It signals that you are about to present a conflict or a counter-argument.

πŸ’‘ Pro-Tip for the Transition

Stop using the word "Very".

  • Instead of "very shocking," the text uses "inflammatory."
  • Instead of "very important," the text uses "primary tool."

Your goal: When you write, ask yourself: "Is there a specific verb that describes the logic here, or am I just using a basic action word?"

Vocabulary Learning

digital (adj.)
relating to or using computers or the internet
Example:The digital evidence showed the suspect's location.
forensics (n.)
the science of investigating crimes by examining physical evidence
Example:Digital forensics helped the police recover deleted files.
secure (v.)
to make safe or protect from danger
Example:They secured the evidence before the trial.
convictions (n.)
the formal finding of guilt in a court
Example:The judge announced the convictions after the verdict.
prosecutor (n.)
a lawyer who represents the state in criminal cases
Example:The prosecutor presented the digital footprints.
relying (v.)
depending on something for support
Example:They were relying on the evidence to win.
footprints (n.)
traces left by a person or object
Example:The digital footprints proved the suspect's presence.
prove (v.)
to demonstrate the truth of something
Example:The evidence can prove the crime.
guilt (n.)
the state of having committed a crime
Example:The prosecution argued guilt beyond doubt.
fraud (n.)
a wrongful deception for gain
Example:He was charged with fraud for the fake policy.
convicted (adj.)
found guilty by a court
Example:The convicted man was sentenced to prison.
lethal (adj.)
capable of causing death
Example:The lethal dose of fentanyl was administered.
dose (n.)
a measured amount of a drug
Example:The doctor prescribed a safe dose.
fentanyl (n.)
a powerful synthetic opioid
Example:Fentanyl is often involved in overdose deaths.
device (n.)
an object used to perform a task
Example:The phone was a device that stored data.
burner (n.)
a temporary phone used for short-term communication
Example:She used a burner phone to hide her identity.
researching (v.)
looking for information about something
Example:He was researching deadly doses online.
deadly (adj.)
capable of causing death
Example:The chemical is deadly if ingested.
drugs (n.)
substances used to treat or harm
Example:The suspect bought illegal drugs.
insurance (n.)
a contract that provides financial protection
Example:She had life insurance to support her family.
C2

The Role of Digital Forensics in Criminal Convictions and Judicial Proceedings

Introduction

Recent legal outcomes demonstrate the increasing reliance of prosecutorial bodies on digital footprints to secure convictions in homicide and fraud cases.

Main Body

The conviction of Kouri Richins for the aggravated murder of her spouse, Eric Richins, illustrates the evidentiary weight of digital forensics. The prosecution established that the decedent was administered a lethal dose of fentanyl, approximately five times the fatal threshold. This conclusion was supported by the recovery of search queries from multiple devices, including burner phones, which indicated a preoccupation with lethal dosages of synthetic opioids and the timeline of life insurance disbursements. Furthermore, the defendant's attempts to remotely erase data and her inquiries regarding the efficacy of forensic recovery methods were presented as evidence of consciousness of guilt. The financial motive was substantiated by the discovery of a forged life insurance policy and the submission of fraudulent loan applications. Beyond the Richins case, a broader pattern emerges wherein defendants utilize search engines to investigate the legal and physical consequences of their actions. In a Minnesota proceeding, Samantha Petersen's conviction for a fatal vehicular collision involving an Amish buggy was facilitated by search histories detailing the likelihood of incarceration for such an event. Similarly, in Florida, a defendant's search for chemical agents to induce unconsciousness served as critical evidence in a strangulation and robbery case. These instances suggest a systemic failure among defendants to recognize the permanence of digital records. However, the admissibility and impact of digital evidence remain subject to judicial scrutiny. In the case of Justin Ross Harris, the Georgia Supreme Court vacated a murder conviction on the grounds that the introduction of explicit digital communications was unduly prejudicial. While the court acknowledged the relevance of such data in establishing state of mind, it determined that the inflammatory nature of the evidence compromised the fairness of the trial. This highlights a tension between the pursuit of comprehensive evidentiary narratives and the maintenance of procedural objectivity.

Conclusion

Digital forensics continue to serve as a primary mechanism for establishing intent and sequence of events in criminal litigation.

Learning

The Architecture of 'Legalistic Nominalization'

To ascend from B2 to C2, a student must move beyond describing actions and begin describing concepts. The provided text is a masterclass in Nominalizationβ€”the process of turning verbs (actions) and adjectives (qualities) into nouns to create an objective, authoritative, and dense academic tone.

β—ˆ The Anatomy of a Shift

Observe how the text avoids simple subject-verb-object sentences in favor of complex noun phrases. This removes the 'human' element and replaces it with 'institutional' weight.

  • B2 Approach: "The court decided that the evidence was too inflammatory, so they cancelled the conviction."
  • C2 Approach: "...the Georgia Supreme Court vacated a murder conviction on the grounds that the introduction of explicit digital communications was unduly prejudicial."

Analysis of the C2 Shift:

  1. Action β†’\rightarrow Entity: Instead of saying "they introduced evidence" (verb), the author uses "the introduction of..." (noun). This transforms a specific event into a general legal phenomenon.
  2. Reason β†’\rightarrow Conceptual Framework: Instead of "because" (conjunction), the author uses "on the grounds that" (prepositional phrase), which is the hallmark of judicial discourse.

β—ˆ Lexical Precision: The 'Nuance Gap'

C2 mastery is found in the choice of words that encapsulate entire legal theories. Note these specific pairings:

B2 EquivalentC2 PrecisionLinguistic Function
Showing guiltConsciousness of guiltConverts a psychological state into a legal evidentiary category.
Proving a pointSubstantiatedImplies a rigorous, document-backed verification process.
BalancingTension between...Describes a structural conflict between two competing values (accuracy vs. objectivity).

β—ˆ Syntactic Sophistication: The 'Heavy' Subject

C2 writers often employ "heavy" subjectsβ€”long noun phrases that carry the primary meaning before the verb even appears.

"The pursuit of comprehensive evidentiary narratives" β†’\rightarrow Subject "and the maintenance of procedural objectivity" β†’\rightarrow Complement

By grouping these abstract concepts together, the writer creates a high-density information stream. To replicate this, stop asking "Who did what?" and start asking "What conceptual process is occurring?"

Vocabulary Learning

evidentiary (adj.)
Pertaining to evidence; used to describe material that can be presented in court.
Example:The evidentiary value of the recovered data was undeniable.
aggravated (adj.)
Intensified or made more severe, often used in legal context to describe a crime that is more serious.
Example:The court found the defendant guilty of aggravated assault.
preoccupation (n.)
A state of being absorbed or obsessed with something.
Example:Her preoccupation with online searches raised suspicions.
synthetic (adj.)
Made by chemical synthesis; not natural.
Example:The doctor warned about the dangers of synthetic opioids.
opioids (n.)
A class of drugs that act on opioid receptors.
Example:The investigation revealed a pattern of opioid abuse.
disbursements (n.)
Payments or the act of paying out money.
Example:The policy's disbursements were traced through bank records.
consciousness (n.)
State of being aware; also used to describe mental state.
Example:The prosecution argued that the defendant had consciousness of guilt.
motive (n.)
Reason or incentive behind an action.
Example:The financial motive was clear from the forged documents.
substantiate (v.)
To provide evidence or proof for a claim.
Example:The forensic team worked to substantiate the timeline.
forged (adj.)
Created falsely; counterfeit.
Example:The court rejected the forged insurance policy.
fraudulent (adj.)
Wrongful or deceitful.
Example:The fraudulent loan application was flagged by the bank.
vehicular (adj.)
Relating to vehicles.
Example:The case involved a vehicular collision.
incarceration (n.)
The state of being imprisoned.
Example:The search history suggested a fear of incarceration.
prejudicial (adj.)
Likely to cause unfair bias.
Example:The judge ruled that the evidence was prejudicial.
procedural (adj.)
Relating to established processes or procedures.
Example:Procedural objectivity was essential in the trial.
objectivity (n.)
The quality of being unbiased.
Example:The court emphasized procedural objectivity.
inflammatory (adj.)
Likely to arouse anger or hostility.
Example:The prosecutor's remarks were deemed inflammatory.
tension (n.)
A feeling of strain or conflict.
Example:The courtroom was filled with tension.
comprehensive (adj.)
Complete, covering all aspects.
Example:The report provided a comprehensive overview.
narratives (n.)
Stories or accounts that explain events.
Example:The evidence formed a coherent narrative.