PHOENIX (AP) - Television footage shows dozens of officers entering a building where police say people are injured.
Numerous emergency vehicles are at the scene. Video footage showed a person being taken out on a gurney.
Reached at the scene, another spokesman, Sgt. Tommy Thompson, said he couldn't yet say what happened.
Numerous people at the complex could be seen watching from balconies.
Fire engines and police vehicles and at least one ambulance were outside the complex.
(Copyright 2013 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.)
Something unusual: Acupuncture for ailing sea turtles. (Photos)
Cuomo to Kardashian: You might be breaking the law.
This fox plays like a cat when he gets his paws on a golf ball. (Video)
Check out the most expensive home for sale in the U.S. (Video)