Quote (Vicc @ 21 Mar 2012 03:29)
Well the requirement for a Mangekyo is to kill someone close to you, so it could be a best friend, and if it's a brother then the bond is even stronger.
I believe he didn't obtain it when Itachi died, but when he realized the truth about Itachi and that Itachi ALWAYS cared for him. The moment where he realized that he lost someone so close to him BECAUSE of him was probably the moment when his mangekyo awakened.
yes well that is the details
