What rights do U.S. citizens and non-citizens have when they encounter law enforcement? NPR's A Martinez speaks with Georgetown University law professor Paul Butler.

The Fourth Amendment protects us from being stopped, searched, or detained by police without good reason. But over the years, courts have dramatically weakened those protections when it comes to cars ...

One dead after multi-car crash on I-70 with plow and van carrying hockey team Map reveals most hated foods in the US 60 years ago, a record blizzard killed 200 people in the Northeast Enormous ...