Lower courts are divided on the Fourth Amendment implications of a drug detection dog that jumps into a car on its own and then alerts to illegal drugs. I thought I would offer some thoughts on the ...

ICE claims power to enter homes without a judge’s warrant. A former federal judge explains why that guts the Fourth Amendment ...

The court must determine whether the emergency aid exception to the Fourth Amendment’s warrant requirement necessitates a showing of probable cause that someone inside the home requires emergency aid.

Part of the Murthy v. Missouri challengers' claim is that the First Amendment bans the government from even "substantially encouraging" private entities to block user speech. And as I noted in the ...

Immigration and Customs Enforcement is facing scrutiny over its assertion that federal officers can forcibly enter a home without a judicial warrant – a move constitutional scholars, immigration ...