It s a crime to begin to point fingers and question "where were the buddies". First none of us were underwater with this diver and don't know the complete circumstances. Secondly, if he was diving with a buddy and they got separated (happens frequently), I don't think any of us could imagine the grief and perhaps guilt that buddy would feel. Additionally, while we all practice buddy diving, there is published evidence that it is not a panacea in preventing diving mishaps. My thoughts and prayers go out to this diver's family and if diving with one, to his buddy