A mechanical failure, specifically a problem with the main rotor, caused the fatal DPS helicopter crash in Flagstaff, according to a preliminary NTSB report.

A preliminary NTSB report points to a mechanical problem in the main rotor of a DPS helicopter that crashed in Flagstaff, ...

Investigators released their preliminary report on the DPS helicopter that crashed in Flagstaff last month, killing both officers onboard. The report found no evidence of maintenance issues or ...

An Arizona man has been indicted on two counts of first degree felony murder and dozens of other charges after a helicopter crashed during a shootout. Terrell Storey, 50, opened fire on officers from ...

The National Transportation Safety Board (NTSB) released a preliminary report on Tuesday, March 10, regarding the helicopter ...

The helicopter crash near Superior that killed four prompted two U.S. senators to push for action from the FAA after a safety report found a slackline was possibly to blame. Oregon's U.S. Senators ...

The Transportation Safety Board of Canada says a pilot was practicing an emergency landing when the wind conditions suddenly ...

The Transportation Safety Board has released its report on a fatal helicopter crash near Whitehorse last year that killed one ...