Probable Cause in Criminal Justice

Probable Cause in Criminal Justice

Grade 12th Grade · Social Studies · 45 min

What's Included

Learning Objective

I can define probable cause and explain its role in the criminal justice system.

Warm-Up Video

CrashCourse · 7:38

Search and Seizure: Crash Course Government and Politics #27

Guided Notes

3 key concepts

  • 1

    The Fourth Amendment protects people from unreasonable searches and seizures, but this protection is not absolute.

  • 2

    A search warrant, which must be based on probable cause and describe the place to be searched and the items to be seized, is typically required for a legal search, but there are many exceptions to this rule, especially concerning automobiles.

  • 3

    The exclusionary rule, established in Mapp v. Ohio, prevents illegally obtained evidence from being used in a trial; for example, if police search a home without a valid warrant and find illegal drugs, that evidence cannot be used against the defendant.

Practice Questions

9 questions · Multiple choice & Short answer

Exit Ticket

Quick comprehension check

Define probable cause in your own words and explain how it is used to obtain a search warrant.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts