YUMA, Ariz. (AP) — Two Marine pilots have died in a helicopter crash during a training mission in southwestern Arizona, U.S. Marine Corps officials said Sunday. The AH-1Z Viper crashed Saturday night ...

Yuma Test Center at U.S. Army Yuma Proving Ground recently tested a new 30-mm Aviation Proximity Explosive (APEX) round primarily developed for firing ...

The U.S. Army is testing a new 30-millimeter round designed to help attack helicopters counter the growing threat posed by enemy drones on the battlefield.

The ammunition was developed by the U.S. military as unmanned aerial systems become the weapon of choice on battlefields in Ukraine and the Middle East.

Editor’s note: This story has been updated to correctly identify the Navy spokesman providing the information. YUMA, Arizona (KLAS/NEXSTAR) — A Navy helicopter crashed north of Yuma, Arizona Thursday ...

YUMA, Ariz. -- The names of two Marine pilots who died in a helicopter crash during a training mission in southwestern Arizona were released Monday as the crash remained under investigation. U.S.

YUMA, Ariz. -- U.S. Marine Corps officials are investigating after two pilots died in a helicopter crash during a training mission in southwestern Arizona. A statement from the Marine Corps Air ...