washington, Dec. 6 -- A US Navy sailor on Wednesday shot and killed two civilians working at Hawaii's historic military base of Pearl Harbor, and injured a third, military officials said, before fatally shooting himself. Indian Air Force chief Rakesh Kumar Singh Bhadauria was attending a conference in the area when the shooting took place. IAF spokesman Group Captain Anupam Banerjee said Bhadauria and his team are safe.P4, 13...