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

Authorities released a preliminary report on February's helicopter crash in Flagstaff that killed a DPS pilot and a trooper/paramedic.

Trooper-paramedic Hunter Bennett and pilot Robert Skankey died when their helicopter crashed during active shooter pursuit in Flagstaff last month.

A National Transportation Safety Board report released Tuesday shed more light on a crash involving an Arizona Department of ...

National Transportation Safety Board member Todd Inman called the allegations against him false and a "political hit job." ...

From an initial report detailing the cause of the helicopter crash that killed two DPS members last month, to the divide in public opinion on military action in Iran, here's a look at your top stories ...

A man who sexually assaulted a woman after offering her a ride at a Chandler bus stop two years ago was sentenced to six decades behind bars.

American-Chilean beer influencer Benjamin Wood, 43, tragically died in a heroic rescue attempt after trying to save a woman ...

This wasn‘t a Penske Perfect day by any means. Austin Cindric finished 34th after being punted into a heavy collision with the wall. Joey Logano committed two uncharacteristic errors and finished 31st ...

The preliminary NTSB reports reveals more details about the deadly helicopter crash reported last month in Flagstaff.

The National Transportation Safety Board (NTSB) released its first report on a helicopter crash that left two Arizona Department of Public Safety crewmembers dead last month.

Four service members were killed in Iraq Thursday, bringing the total U.S. death toll from the Iran war up to 11. Here's the latest. (AP Photo) ...