LAPD - Los Angeles Police Department Observation and Memory Recall Questions and Answers 1 — Questions and Answers
Question 1: An officer arrives at the scene of a three-car traffic collision on a busy freeway. One car is overturned, traffic is dangerously swerving to avoid the wreckage, and multiple individuals are attempting to exit their vehicles. What is the MOST critical initial observation for the officer to make and communicate?
- The license plate numbers of the vehicles involved.
- The number of individuals who appear to be injured.
- The immediate safety threats, such as leaking fuel, fire, or the precarious position of vehicles. (Correct answer)
- The make and model of the first vehicle in the collision.
Correct answer: The immediate safety threats, such as leaking fuel, fire, or the precarious position of vehicles.
The primary responsibility of the first responding officer is to ensure the safety of everyone at the scene (officer, victims, and public). Identifying and communicating immediate, life-threatening hazards like fire, leaking fuel, or unstable vehicles is the highest priority, as this information is crucial for dispatching the correct emergency services and preventing further harm.
Question 2: You are given the following description of a robbery suspect: 'The suspect was a male, approximately 5'10", wearing a gray zip-up hoodie, faded blue jeans, and white sneakers. He had a prominent scar above his left eyebrow and was carrying a black nylon backpack.' Which of the following details is the most valuable for a BOLO (Be On the Lookout) alert?
- He was wearing blue jeans.
- He was carrying a black backpack.
- He was a male of average height.
- He has a scar above his left eyebrow. (Correct answer)
Correct answer: He has a scar above his left eyebrow.
A prominent scar is a unique and permanent physical characteristic. While clothing and accessories can be quickly changed or discarded, a facial scar is a distinguishing feature that makes the suspect much easier to positively identify. The other details are too generic.
Question 3: An officer is interviewing a witness immediately after a violent armed robbery. The witness is having difficulty recalling the suspect's facial features but can describe the handgun used in great detail. This phenomenon, where a witness's focus on a weapon impairs their memory of other details, is known as what?
- Auditory Exclusion
- Inattentional Blindness
- The Weapon Focus Effect (Correct answer)
- Memory Contamination
Correct answer: The Weapon Focus Effect
The Weapon Focus Effect is a well-documented psychological phenomenon where the presence of a weapon draws a witness's attention, causing them to remember fewer details about the assailant or the surrounding environment.
Question 4: While conducting surveillance on a house, an officer is tasked with logging all vehicle and pedestrian traffic on the block for one hour. Which observation method would be most effective for ensuring accuracy and completeness?
- Relying solely on memory to create the log at the end of the hour.
- Systematically recording each observation with a timestamp in a notebook as it occurs. (Correct answer)
- Only noting unusual or suspicious-looking individuals and vehicles.
- Focusing intensely on the target house and ignoring all other activity on the street.
Correct answer: Systematically recording each observation with a timestamp in a notebook as it occurs.
Systematically recording events as they happen is the most reliable method for accurate and complete recall. Relying on memory can lead to errors and omissions, while selective logging misses potentially crucial information. The task requires logging ALL traffic, not just activity at the target house.
Question 5: An officer on foot patrol hears a single, loud 'bang' from a nearby alley, followed by the sound of shattering glass. A moment later, a person runs out of the alley and flees down the street. Based ONLY on these auditory and visual observations, what can the officer definitively report to dispatch?
- A gunshot was fired in the alley.
- The person running was the suspect who broke a window.
- A loud noise and broken glass were heard, and an individual was seen fleeing the location. (Correct answer)
- A burglary has just occurred.
Correct answer: A loud noise and broken glass were heard, and an individual was seen fleeing the location.
This answer is the only one that states exactly what was observed without making assumptions. The 'bang' could be a gunshot, a firecracker, or a car backfiring. The person running may be a suspect, a victim, or an uninvolved witness. Reporting only the objective facts—the sounds and the person fleeing—is the most accurate and professional course of action.
Question 6: You are instructed to watch a video of a traffic stop and count the number of times the driver touches their face. During the video, a small drone flies past the passenger-side window. When questioned later, you did not see the drone. This failure to perceive an unexpected object while your attention is focused on a specific task is a classic example of:
- Memory Decay
- Inattentional Blindness (Correct answer)
- Source Amnesia
- Auditory Exclusion
Correct answer: Inattentional Blindness
Inattentional blindness is the failure to notice a fully visible, but unexpected, object because attention was engaged on another task or event. By focusing on the specific task of counting face touches, the brain filters out the unexpected drone.
An officer arrives at the scene of a three-car traffic collision on a busy freeway.
One car is overturned, traffic is dangerously swerving to avoid the wreckage, and multiple individuals are attempting to exit their vehicles.
What is the MOST critical initial observation for the officer to make and communicate?