Two days later, Ethan accompanied Derek to Sum Yu’s grave. It was nearly noon when they got there, and someone had already left a big bouquet of flowers by the graveside. They both figured it was Katie for reasons they could both understand. If Sum Yu hadn’t pushed Katie aside from the oncoming knife, the latter would have been the one buried six-feet underground. It had taken Katie over a year and a half to overcome the grief of losing her best friend, she was still struggling with the feelings of guilt occasionally.