22 July 2011, around 3:26 P.M. Anders Breivik positioned his delivery van filled with explosives between government buildings in the centre of Oslo. The bomb killed eight people. An hour and a half later he arrived at the island of Utøya. This was the beginning of the deadly end of a long process that had started with alarming behaviour and ended in 77 people being killed.
What can we learn from the story of Anders Breivik? This is what the police report says.
The report also points out that the pathway to violence model must be regarded as a snapshot. You cannot use it to predict acts of violence, but only as an aid in analysing a possible threat.