Regarding the Iowa University lab break-in in Iowa City, in November 2004

(from WHO-TV - for pictures and video, see URL below]

Members of the Animal Liberation Front sent a videotape to WHO-TV.
They claim the video shows them releasing over 400 rats, mice and
pigeons, and destroying  equipment, including 40 computers.

full story:
http://www.whotv.com/Global/story.asp?S=2604986