An LA Times headline blares “What drove Las Vegas shooter to kill? We don't know, and it drives us crazy” I watched the most riveting story on CNN of a woman who held the hand of two Las Vegas shooting victims as they died. She wanted to honor the moment of their death with a caring, loving presence, staying with one body for hours until his girlfriend could come and be with him. Meanwhile she was constantly in contact with his girlfriend and his mother, telling them every detail of his passing, listening to their tearful remembrances and stories of his life. She wanted to make his death more meaningful.…