The helicopter went down near Flagstaff, Ariz., while assisting the police in their response to an active shooter on the ...

The answer is something called the Gila Beam. The bright blue light is a high-powered LED laser shining into the sky from ...

An Arizona Department of Public Safety helicopter responding to a shootout between police and a suspect has crashed in an ...

Footage released by NASA on Wednesday reveals striking green aurora ribbons illuminating our planet. The timelapse captured from the International Space Station shows the ribbons shimmering above ...

From a police shooting in a northern Arizona neighborhood that led to a tragedy involving an Arizona Department of Public Safety helicopter to the latest on the search for the mother of "Today" show ...

Get ready for the Coors Light Birds Nest Concert Series! Rap and hip-hop icons Nelly, Ludacris, and Ja Rule will co-headline the event on Friday night. John Summit is scheduled to take the stage on ...