When Vince Pybis saw some strange lights in the sky over Liverpool on the night of 23.06.08, the first thing he did was reach for his mobile phone to record what he saw. After overcoming some initial trouble in working the video camera function on his mobile phone, Vince honed in on the lights - and he wasn't alone, as other callers called BBC Radio Merseyside to report the scene over Knotty Ash and Alder Hey.