The Boulder County Sheriff’s Office said more than a dozen crews are searching for a possible downed aircraft that was last ...

The investigation into a deadly Polk County school bus crash is getting a major boost Tuesday as the National Transportation Safety Board is expected to arrive to help determine what caused the ...

Crews are looking for a plane that may have gone down Sunday evening near Eldorado Springs in south Boulder County.

The plane took off from a Longmont airport Sunday evening, then disappeared from radar as a beacon was detected.

The World Health Organization says a possible case of pneumonic plague in Russia presents a “very low” risk outside the country as investigators look into what caused the death from ...

A mother and her 41-year-old son were identified Monday as the passengers on a medical transport flight that vanished while ...

An American citizen shot by a Customs and Border Protection agent one year ago during a sweeping immigration crackdown in Chicago filed a lawsuit against the federal government on ...