Bring authentic investigative thinking into your classroom with this engaging, case-based bell ringer set focused on timeline analysis, behavior, and digital evidence using the real-world Murdaugh Murders case.

Real Case Files Bell Ringers: Timeline, Behavior & Digital Evidence (The Murdaugh Murders Case Study)walks students through a five-day investigation where they examine evidence, question assumptions, and build reasoning skills before the case outcome is revealed. This structure mirrors how real investigations unfold and promotes deeper critical thinking rather than hindsight bias.

Each day builds on the same case while targeting essential forensic and analytical skills, making this resource ideal for daily warm-ups, discussion starters, or formative assessment.

What Students Will Practice

• Building and analyzing investigative timelines
• Evaluating behavior without jumping to conclusions
• Understanding types of digital evidence (GPS, phone data, timestamps, surveillance, etc.)
• Recognizing inconsistencies and red flags in evidence
• Supporting conclusions with evidence-based reasoning
• Reflecting on how evidence influences legal outcomes

What’s Included

• 5 student-ready bell ringers centered on one real case
• Day 1: Case introduction and timeline thinking
• Day 2: Behavior as evidence
• Day 3: Digital evidence and technology
• Day 4: Conflicting evidence and timeline problems
• Day 5: Outcome reveal and student reflection
• Complete teacher guide with objectives and implementation tips
• Detailed answer key with guidance for evaluating higher-level responses

Why Teachers Love This Resource

• No prep required
• Perfect for daily warm-ups, exit tickets, or discussion prompts
• Encourages critical thinking and respectful classroom discussion
• Works well in Forensic Science, Criminal Justice, Health Science, and related electives
• Can be used alone or as part of the growing Real Case Files series

Grade Levels

Best suited for grades 9–12

This resource goes beyond surface-level true crime. It helps students think like investigators, analyze evidence carefully, and understand how modern cases are built using timelines and technology.