From a New Zealand forum that I'm a member of:
Interesting things are afoot. This has come in from a southern correspondent...
"There have been more than a few rumours of 'area 51' type happenings at Omaka airfield in recent days and weeks, mostly at dusk.
Inquiries at the airfield and to the airshow organisers came back with the explanation that all people were seeing was this........
And sure enough we do see this guy floating around at dusk some evenings, but then someone who'd been particularly dedicated to watching the scene from a secret hiding place, also sent us this........"