Newsnight - 16/03/2010

In-depth investigation and analysis of the stories behind the day's headlines with Jeremy Paxman. Jackie Long reports on the largely taboo subject of children sexually abusing children. The report includes a powerful interview with a mother who discovered that her seven-year-old daughter was abusing other children, including her brother, having been abused herself. What has been done to address the issue, and has government inaction resulted in more victims?