Criminology2,237Updated 30 Sept 20265 pages

Criminology Study Notes: Unit 3 - AC 1.1 Insights

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Dominic @dom.j4

Ever wondered who actually investigates crimes and how they work together? From the moment police arrive at a crime scene to deciding whether someone goes to trial, there's a whole team of specialists involved. Understanding how these different personnel work - and where they sometimes fail - is crucial for grasping how our justice system operates.

Criminology Unit 3 - AC:1.1 Example – page 1

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Police: First Responders Under Pressure

Police officers are your first line of defence when crime strikes, arriving 24/7 to secure crime scenes, make arrests, and preserve life. With qualifications ranging from A-Levels to degrees and salaries from £19,164 to £41,130, they're constantly available when emergencies happen.

Their biggest strength? Immediate availability and proper training to handle victims, witnesses, and offenders professionally. They can even administer first aid before paramedics arrive. However, the pressure is immense - one mistake in preserving evidence or life can be catastrophic.

Public perception remains a major challenge for police forces. The stark reality of stop-and-search statistics tells the story: 27.2 searches per 1,000 Black people compared to 5.6 per 1,000 white people in 2021-2022. This highlights ongoing issues with stereotyping and institutional racism.

The Stephen Lawrence case from 1993 perfectly illustrates these failings. Police failed to conduct proper searches, kept the family uninformed, and made racist assumptions about Stephen's activities. The 1999 Macpherson Report confirmed institutional racism within the force, showing how prejudice can derail entire investigations.

Quick Tip: Remember that police effectiveness often depends on public trust - when this breaks down, community cooperation suffers too.

Criminology Unit 3 - AC:1.1 Example – page 2

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SOCOs: Evidence Experts on the Frontline

Scene of Crime Officers (SOCOs) are the specialists who collect and process evidence after police secure a scene. Working 24/7 with salaries from £16,000 to £35,000, they're your safety net against evidence contamination and miscarriages of justice.

The brilliant thing about becoming a SOCO? You can train on the job through police forces, making it accessible without expensive degrees. Their expertise in collecting fingerprints, blood samples, and photographing scenes is absolutely critical for building solid cases.

However, there's a major problem with low pay - starting salaries are actually lower than McDonald's managers! SOCOs also face serious health risks from toxins and airborne particles, yet their compensation doesn't reflect these dangers. The job's morbid nature creates significant stress without adequate emotional support.

The Meredith Kercher case shows what happens when SOCOs fail. Italian investigators allegedly didn't change gloves between evidence samples, potentially causing cross-contamination. Poor training and failure to follow standard protocols compromised the entire investigation's reliability.

Remember: SOCOs are often the unsung heroes of criminal justice - their meticulous work can make or break a case.

Criminology Unit 3 - AC:1.1 Example – page 3

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Forensic Scientists: Laboratory Detectives

Unlike other personnel, forensic scientists work regular 9-5 hours, earning £20,000 to £45,000 while conducting detailed scientific analysis of evidence collected by SOCOs. They need university degrees in science or forensic science to handle this specialist work.

Their major advantage? Time to focus properly on complex analysis without 24/7 pressure. The field attracts lots of interest, so there's no shortage of qualified candidates wanting these roles. For complex cases requiring specialist knowledge, forensic scientists are absolutely essential.

The downside is that highly competitive job market and relatively low pay compared to other science careers. Many science graduates choose better-paid fields instead. Laboratory contamination risks can also lead to evidence mix-ups if proper precautions aren't followed.

David Butler's case demonstrates forensic science limitations perfectly. DNA under victim Anne Marie Foy's nails matched Butler's cigarette from 1998, leading to his imprisonment. However, investigators didn't dig deeper - Butler had a skin condition causing excessive DNA shedding, and as a taxi driver, his DNA could transfer through money. This miscarriage of justice shows that scientific evidence needs proper interpretation, not just collection.

Key Point: Scientific evidence is powerful, but understanding how and why it got there is equally important.

Criminology Unit 3 - AC:1.1 Example – page 4

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Pathologists: Medical Detectives

Pathologists are qualified doctors who perform autopsies to determine cause and time of death, working 9-6 shifts (including nights and weekends) on short-term contracts. Their salaries range dramatically from £28,808 to £110,683, reflecting their extensive medical training plus specialisation in pathology, anthropology, and crime scene evaluation.

High pay definitely attracts people to this field, and their medical expertise is absolutely essential - you can't fake the knowledge needed for accurate death investigations. Pathologists provide crucial information like exact cause and time of death that can crack cases wide open.

However, there's a critical shortage of pathologists, meaning they're juggling multiple cases simultaneously. This increases contamination risks and the possibility of mixing up case details. The disturbing nature of the work puts many medical graduates off, despite the financial incentives.

The Camden Ripper case shows devastating consequences of pathologist errors. Dr. Freddy Patel incorrectly ruled that Anthony Hardy's first victim, Sally White, died naturally of a heart attack during sex - despite bloodstains throughout Hardy's locked room. This professional incompetence prevented proper police investigation, potentially costing two other women their lives as Hardy continued killing.

Critical Insight: When pathologists get it wrong, serial killers can keep killing while police think there's no crime to investigate.

Criminology Unit 3 - AC:1.1 Example – page 5

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CPS: The Final Decision Makers

The Crown Prosecution Service (CPS), established in 1986, decides whether cases go to trial based on evidence strength and public interest. With over 2,000 crown prosecutors working 36-48 hours weekly and earning £32,000-£115,000, they're available 24/7 to make these crucial decisions.

Before 1986, police decided whether to prosecute, creating obvious bias problems. The CPS solved this by providing independent judgment and access to previous conviction records. They've secured countless successful prosecutions, delivering justice for victims and their families.

However, the CPS faces harsh criticism for collapsed cases due to insufficient evidence, wasting police resources and leaving families without justice. Funding cuts have created understaffing issues, meaning prosecutors can't spend adequate time on each case.

The Damilola Taylor case perfectly illustrates CPS failings. Delays in bringing the case to trial made witnesses unreliable over time. Poor case preparation led to weak prosecution, and it took three trials over six years before securing conviction. The key witness was eventually proven to be completely lying, highlighting inadequate witness verification.

Bottom Line: The CPS holds enormous power in determining whether justice gets served - when they fail, the entire system fails victims and their families.

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