Incident involving unmanned aircraft linked to the 432nd Squadron is the subject of an Air Force and FBI investigation into a tampering with the crash site

Remotely piloted aircraft is replaced by the MQ-9B Protector, expanding mission capabilities for the UK forces

The incident occurred on March 14 and ended with the destruction of the unmanned aircraft after the Sukhoi jet collided with one of its propeller blades

United States European Command confirmed unmanned aircraft suffered a collision with a Russian Su-27 fighter and ended up destroyed