Was She Taught by Justice Brennan?

A wife who shoots her husband in the chest discovers that police don't need a warrant to enter a home when they see a man lying in a puddle of blood. Link. Excerpt:

Deputies went to the home after someone there called 911 around 2 a.m. today. When they arrived, they found the man's body in the entryway, and a woman shouting at them to leave.

The woman tried to keep deputies away by demanding a search warrant, but was eventually arrested. John Alonzo had been shot in the chest, deputies found.