Amazing video of killer whales following a boat.
[video=youtube;vbh6qg8H3CY]http://www.youtube.com/watch?feature=player_embedded&v=vbh6qg8H3CY[/video]
[video=youtube;vbh6qg8H3CY]http://www.youtube.com/watch?feature=player_embedded&v=vbh6qg8H3CY[/video]