Sometimes, people run when they see you coming. May you chase them? If you do, does that amount to a "show of authority" constituting a detention, requiring reasonable suspicion?
Is it OK under the Fourth Amendment to turn a traffic stop into a criminal investigation? Of course it is, provided the justification for the additional investigation is developed during the reasonable duration of the traffic stop—not after.
In a series of cases, the court has upheld searches and seizures made by officers who were mistaken in their understanding of the facts they confronted, or as to the law to be applied.
A defendant cannot suppress evidence if he cannot show that his own legitimate rights were violated in the way it was obtained.
Ever since the U.S. Supreme Court made the Fourth Amendment exclusionary rule binding on the states in the 1961 decision in Mapp v. Ohio, thousands of published decisions from state and federal courts have applied the exclusionary rule to thousands of searches and seizures. It's no wonder the 50-year tidal wave of exclusionary decisions has left confusion and misunderstanding in its wake. Here are five areas of the law that seem to suffer the most in translation.
Your biggest fear in a dog shooting lawsuit is punitive damages. While compensatory damages are likely to be covered by your employer, punitive damages are probably coming out of your pocket.
Many people who use the term "stop and frisk" fail to realize that there actually is no such concept in the law, and that the phrase "stop and frisk" couples two constitutionally distinct activities that do not necessarily coincide. This misunderstanding is easily traced to the coincidence in Terry v. Ohio.
Private residences enjoy the highest levels of Fourth Amendment protection against governmental intrusion. Here are the 10 most common ways to get inside a home without violating the Fourth Amendment.
Some search-and-seizure rules are not very clear, and state and local federal courts might apply them differently. How can you be expected to pick and choose the right rule on an issue for which there doesn't seem to be just one "right" rule?
What if an object only comes into plain view after an officer shines a flashlight or spotlight into an area, or looks through binoculars? Does this use of sense-enhancing devices make a difference in the Fourth Amendment calculation of reasonableness?
If you aren't speaking and behaving at all times in public the way you want to appear when you're uploaded on YouTube, you could have some unpleasant surprises in store.
Under what circumstances would the Fourth Amendment allow routine collection of DNA samples upon arrest and booking? A recent Supreme Court decision addressed this issue.