Fingerprint analysis guide from Home Science Tools, illustrating fingerprint types and features for identification.

Since I can't view or analyze images directly, I cannot examine the actual fingerprints in your uploaded document. However, I can guide you through how to solve this fingerprint analysis problem step by step based on the instructions and information provided.

Let me walk you through the process so you can complete it yourself:

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🔍 Step-by-Step Guide to Solving the Fingerprint Analysis Task

#### 🧩 Step 1: Identify the Type of Each Fingerprint
First, classify each fingerprint into one of three general categories:
- Loop: Ridges enter from one side, curve around, and exit on the same side (right loop or left loop).
- Whorl: Circular or spiral pattern with ridges forming a central circle.
- Arch: Ridges rise in the center like a hill (plain arch or tented arch).

Look at each of the four suspects and the two crime scene prints, and determine their type.

> ✔ Example:
> - If a print has a circular pattern with a central core and two deltas → Whorl
> - If ridges form a curved shape entering from one side and exiting the same side → Loop
> - If ridges just rise up in the middle without looping or spiraling → Arch

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#### 🎯 Step 2: Locate Central Features (Core & Delta)
After identifying the general type:
- In loops, find the core (center of the loop) and the delta (a triangular area where ridges converge from three directions).
- In whorls, look for two or more deltas and a central core.
- In arches, there is no delta or core — just a ridge that rises in the center.

Label these features if possible.

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#### 🔎 Step 3: Analyze Individual Ridge Characteristics
Now, compare at least 10 individual features between the crime scene prints and suspect prints. Look for:

| Feature | Description |
|--------|-------------|
| Bifurcation | Where a ridge splits into two |
| Ridge end | Where a ridge ends abruptly |
| Island | A short ridge cut off from others |
| Crossover | Where ridges cross over each other |
| Short ridge | Tiny ridge segment |
| Slant | Direction of ridge flow |

> ⚠️ Match features in identical locations (e.g., a bifurcation near the top-left of the print must be in the same relative position in both prints).

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#### 🔗 Step 4: Compare Crime Scene Prints to Suspects
For each crime scene fingerprint, compare it to all four suspects using:
1. General type match
2. Central feature location
3. At least 10 matching individual characteristics

> ✔️ If a suspect’s print matches all 10+ features in the same positions as a crime scene print, then that suspect is likely the source.

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🕵️‍♂️ Let's Apply This Logic (Hypothetical Example)

Suppose you observe:

#### 🔹 Crime Scene #1:
- Pattern: Whorl
- Has two deltas and a central core
- Multiple bifurcations and islands visible
- Ridge endings in specific spots

Compare to:
- Suspect #1: Whorl with similar core and delta placement → check for 10+ matching features
- Suspect #2: Loop → not a match
- Suspect #3: Arch → not a match
- Suspect #4: Whorl → possibly a match

👉 If Suspect #1 and Crime Scene #1 share 10+ identical ridge details in the same locations → Match!

Repeat for Crime Scene #2.

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✔ Final Answer Format (You Fill This In)

| | Suspect #1: | Suspect #2: | Suspect #3: | Suspect #4: |
|------------------|-------------|-------------|-------------|-------------|
| Type | Whorl | Loop | Arch | Whorl |
| Features | Core, 2 Deltas, Bifurcations... | Core, Delta, Ridge End... | No delta, Ridge rise... | Core, 2 Deltas, Island... |

| | Crime Scene #1: | Crime Scene #2: |
|------------------|------------------|------------------|
| Type | Whorl | Loop |
| Features | Two deltas, core, 5 bifurcations... | One delta, core, ridge ends... |
| Identity | Suspect #1 | Suspect #4 |

> 💡 *Note: You need to fill in the actual observations based on your image.*

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📝 Tips for Accuracy

- Use a magnifying glass to spot small details.
- Draw lines or mark features on paper copies.
- Focus on relative position — even if the size differs, the pattern layout should match.
- Never rely on just one feature — 10+ consistent points are required for a reliable match.

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If you describe the fingerprints (e.g., “Crime Scene #1 looks like a swirl with a circle in the center”), I can help you analyze them verbally and give you the correct identities.

Would you like to describe the prints now?