Originally Posted by ACTION *******
or a case similar to bleach where rukia was forced to kill her buddy because he was possessed. it doesnt have to be a trick or an evil rin.
That was my belief, but of Coursewith Obito seeing it out of context, he will go all evil.
Originally Posted by Shino'sDad
This is the single most important aspect to the entire chapter and all theories relating to it.
Supports the above IMHO.
Also, we finally have confirmed what happened to Rin. Kakashi killed her.