Josh Hoy, left, and his father Jim Hoy on horses in the Flint Hills in 2016. The men died a day apart in February. Their ...

Authorities have publicly identified two people killed two weeks ago in the midair collision of two small planes at a southern Arizona airport ...

General Atomics MQ-20 Avenger unmanned combat aerial vehicle autonomously flown with Shield AI’s Hivemind software at Orange ...