Another possible sighting from the ground and Zulu tapped the pilot's shoulder.
The first possible sighting was around the time of the disappearance, just before it was reported.
"We have a possible sighting of your car in the vicinity of the office at two this morning."
The species is known from 31 strandings and one possible sighting.
There's only one possible sighting, by a basement security camera.
"We're getting a lot of leads, including possible sightings," he said.
One hawk had a possible sighting in a Farmstead with ample cover.
It may be extinct, although a possible sighting was reported in 2004.
They had a prior relationship with the victim, a possible sighting at the scene.
More than 150 possible sightings of him, some from as far away as California, were reported to the volunteers.