US-Russia drone collision: What we know about downing of unmanned aircraft
When a Russian fighter jet collided with a large US surveillance drone over the Black Sea on Tuesday, it was a rare but serious incident that triggered a US diplomatic protest and raised concerns about the possibility Russia could recover sensitive technology.
US and Russian officials had conflicting accounts of the collision between the MQ-9 Reaper drone and the Russian Su-27 fighter jet - each blaming the other.
But a Pentagon spokesman raised the possibility that the Defence Department could eventually declassify and release video it has of the collision.
READ MORE: US drone hit by Russian warplane over Black Sea
A Russian fighter jet struck the propeller of a US Air Force MQ-9 drone surveillance drone (pictured) over the Black Sea on March 14, causing American for...