Related Experiment Video
Updated: Mar 13, 2026

Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
Published on: March 8, 2018
Police officers' perceptions and experiences with mentally disordered suspects
Laura Oxburgh1, Fiona Gabbert1, Rebecca Milne2
1Department of Psychology, Goldsmiths University of London, UK.
Police perceptions of interviewing mentally disordered suspects vary significantly with experience. Findings reveal that an officer's experience level critically influences interactions and outcomes for vulnerable individuals in the criminal justice system.
Area of Science:
- Forensic Psychology
- Criminal Justice Studies
- Police Perception Research
Background:
- Mentally disordered suspects are disproportionately represented in the criminal justice system.
- Limited research exists on police officers' perceptions when interviewing this vulnerable population.
- Police are often the initial point of contact for individuals with mental disorders.
Purpose of the Study:
- To examine police officers' perceptions and experiences interviewing mentally disordered suspects.
- To explore the effectiveness of safeguards like Appropriate Adults.
- To assess police officers' experiences with relevant training.
Main Methods:
- Grounded Theory approach utilized.
- A custom-designed questionnaire distributed to 35 police officers across six English and Welsh police forces.
- Data analysis yielded nine conceptual categories.
Main Results:
- Police officers' level of experience significantly impacts their perceptions when interviewing mentally disordered suspects.
- A new model, the Police Experience Transitional Model (based on Schema Theory), has been developed.
- The study identified variations in how officers perceive and handle mentally disordered suspects.
Conclusions:
- The treatment and outcomes for mentally disordered suspects are heavily influenced by the specific police officer they encounter.
- Officer experience is a critical factor in the effective and appropriate handling of mentally disordered suspects.
- Further research and training are needed to ensure consistent and equitable treatment within the criminal justice system.
Related Concept Videos
The Stanford Prison Experiment
Dark Triad and Person Perception
Obedience
Positive Symptoms Schizophrenia: Hallucinations and Delusions
Hallucinations
Hallucinations in...
Personality Disorders: Paranoid and Schizoid
Paranoid Personality Disorder
Paranoid personality disorder is...
Stereotypes, Prejudice, and Discrimination

