The following video was sent to us for inclusion on the UFO Casebook.
The video shows an unknown object near a helicopter. It was captured on film by Jose Alonso Galicia Fabela on May 3, 2008. Taken over Rio Bravo, Tamaulipas, Mexico.
(right click on link, from menu select "save target as")
source and references:
Archived UFO Articles and News Items, 2008
UFO Casebook Home Page