A damaged MI-17 helicopter is seen following the collision accident near Sarmath village in Jamnagar district of Gujarat, India, Aug. 30, 2012. At least eight Indian Air Force (IAF) personnel were killed when two MI-17 IAF helicopters collided mid-air on Thursday. (Xinhua/Stringer)

Rescuers dose the wreckage of a crashed MI-17 helicopter after the collision accident near Sarmath village in Jamnagar district of Gujarat, India, Aug. 30, 2012. At least eight Indian Air Force (IAF) personnel were killed when two MI-17 IAF helicopters collided mid-air on Thursday. (Xinhua/Stringer)

Rescuers dose the wreckage of a crashed MI-17 helicopter after the collision accident near Sarmath village in Jamnagar district of Gujarat, India, Aug. 30, 2012. At least eight Indian Air Force (IAF) personnel were killed when two MI-17 IAF helicopters collided mid-air on Thursday. (Xinhua/Stringer)