The Russian military claims three MiG-31s scrambled to intercept an RQ-4B operating in neutral waters over the Sea of Chukotsk, part of the Arctic Ocean bound in the east by Point Barrow, Alaska, on Aug. 11. The remotely piloted aircraft remained in international territory and ...
A leak in a cracked oil line caused an RQ-4’s engine to fail during a ferry flight to the Middle East in June 2018, and because the operations aircrews did not properly plan divert airfields en route, the Global Hawk crashed into the sea near ...