June 21, 2012 - A spokeswoman for the Norwegian Prosecutor's office confirms that prosecutors have asked for Breivik to be transferred to a psychiatric institution as they believe he is ill. If that does not happen, they have asked for 21 years in prison for him.
June 22, 2012 - On the last day of his trial, Breivik addresses the court and describes his actions as "barbaric."
August 13, 2012 - An independent report finds that the terror attack could have been avoided. The report cites slow reaction times by police and security forces, under-staffing and the failure of leadership and communication.
August 24, 2012 - Breivik is judged to be sane and sentenced to 21 years in prison. Twenty-one years is the maximum possible sentence, but it could be extended if he is considered to still pose a threat to society.