This is the terrifying moment a skydiver was left plummeting 12,500ft to the ground after he was knocked out in a skydiving accident.
James Lee, 25 was taking part in a jump in Wiltshire, he was hit on the back of the head by another skydiver. few seconds after leaping from the plane
The blow knocked him out and sent him hurtling towards the ground uncontrollably.
Fortunately two other skydivers noticed something was wrong and chased after their unconscious colleague.
The two men managed to roll James into a more stable position and deploy his parachute for a safe landing after realising he was unresponsive t
It wasn't until James was under the canopy that he began to regain consciousness, he landed safely on the ground with no memory of the drama that had unfolded seconds earlier.
The mid-air drama was captured by a camera on James' helmet.