Map of the Problem Situation

Map of involved entities
Influence diagram of the situation of the Mario Bachand Assassination

Map of the problem situation

The assassination of Mario Bachand was one event in a large collection of events, a system. Identifying the killers Рthose who shot Mario Bachand to death, was a puzzle to be solved. But identifying those who were truly responsible, those who who ordered the murder, would be something else.  A problem of a different order of difficulty, and the solution a map.