A professional surfer has uploaded a video of a large group of sharks devouring a whale carcass only metres away from the shore of a beach in Australia's northwest.http://news.ninemsn.com.au/national/8488100/group-of-sharks-filmed-devouring-whale-carcass
I posted some better footage here.
www.seabreeze.com.au/forums/General-Discussion/Chat/sharks-need-to-eat-too/