RE: Would you take this shot?
I found two very nice (both would have made the book) 8 pt deer locked together and dead in the pond behind the farm house this past fall. To be honest, assuming those deer could not separate (and I had to remove the heads and saw off a face before I got the two I found apart... no way they were coming loose)... assuming that, he did them a favor. No telling how long it takes a deer to die from exposure/starvation when encumbered by another deer.
In a situation where I found one or both of them stuck together and still alive.... hell I don't know what I'd do. Probably call the game warden and ask for advice????