In an 8-1 decision on Tuesday, the Supreme Court said police in Virginia couldn’t use a Facebook photo as cause to examine a motorcycle under a tarp parked next to a house, without a search warrant.

The Supreme Court has long held that police don't need a warrant to search a motor vehicle if they have probable cause to think it contains evidence of a crime. But does the so-called "automobile ...

As a general rule, the Fourth Amendment requires police to have a warrant to conduct a search. But the courts have carved out a variety of exceptions to that general rule, including one known as the ...

Last year, after the Supreme Court ruled in U.S. v. Jones that tracking a suspect's car by attaching a GPS device to it constitutes a "search" under the Fourth Amendment, many people (including me) ...

When two Virginia police officers searched for the motorcyclist who had eluded them by driving away at speeds of up to 140 miles per hour, they probably would not have imagined that the case would end ...

With law school exam season finishing up, here’s a new Fourth Amendment decision with facts that seem straight from a law school exam: United States v. Camou, authored by Judge Pregerson. In the new ...