Indian Air Force today said, the Air Chief Marshal Rakesh Kumar Singh Bhadauria and Indian delegation which was on a US base where a firing incident took place yesterday, are safe. The IAF Chief is at the US base in Hawaii to attend a conclave of chiefs of air forces of leading countries to deliberate on evolving security scenario in the Indo-Pacific region.<br />''<span style="color: #222222;"><br />''At least three people were injured, two of them critically, when a gunman opened fire at the Pearl Harbor Naval Shipyard in Hawaii before taking his own life.</span><br />