Blake Morrison: How to write about your family

Blake Morrison is the last of 3 siblings, having lost both a sister and a half sister in recent years, he decided to go in search for the answers as to why the outcomes of their lives had been so different. Blake spoke with Today's Justin Webb and Mishal Husain about his new memoir, Two sisters, in which he takes a look back at their lives and what led them down such different and difficult paths. He discusses the ethics of writing a memoir.