Treecutr
ArboristSite Operative
This is about a year old, but thought I'd share it. Says he was a professional, but on a ladder, and no safety line, tie in, etc...? Sad, but very preventable.
http://www.youtube.com/watch?v=wWMNLp6u27s&feature=related
http://www.youtube.com/watch?v=wWMNLp6u27s&feature=related