[Sayaka's gaze was stiffening more and more as she heard Kyouko's stammering. No...she knew that something was up, there was no way the girl would actually try and defend herself against a question like that. It was enough so that Sayaka grabbed unto her arm, squeezing it to actually make a point that...well, she just doesn't want her to hide something.]

...what happened? You can't just do something that made you die. There has to be a reason, and you know what that reason is! Why aren't you telling me?!

[Her voice becomes more desperate, she wanted to know so badly...and to make sure that Kyouko really didn't die on her behalf...because she'd probably be a lot more at ease if she knew the truth...]