America’s former Chief of Naval Operations stated on Thursday that the unidentified flying objects that appeared to have outperformed Navy fighter pilots on videos recorded in 2004 and 2015 remain a mystery.

“I’ve seen the videos and, at least in my time, most of the assessments were inconclusive as to what it was,” said retired Admiral Gary Roughead, following a speaking engagement in Sarasota. “But the whole issue of defense against autonomous vehicles is one that the Department is taking pretty darned seriously.”

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