I've served on two juries and the reason there are twelve people is to cancel out extreme opinions like yours and, hopefully, come up with something that's reasonable.
As for letting her be eaten, is it really reasonable to ask the people on the site to make all kinds of calculations during an emergency, such as, "She jumped in so we shouldn't save her" or "She was pushed, so we have to save her"? In a crisis, you have to act quickly to save human life and then sort out what happened later.
When I read some of the Neanderthal opinions in this forum, my first reaction is that there's just too much testosterone floating around and there's a bunch of adolescents competing to demonstrate who has the biggest testicles.