This question draws a pained expression. Despite Obi-Wan's training as a Jedi, he was unable to completely hide his feelings when it came to the subject at hand. The wound was still fresh and raw. Even back home he had yet had the time to properly reflect and grieve the many losses that he had suffered. Particularly the one that had meant most to him.

"It was Anakin," he said in a soft, slightly broken, voice.