The IA (Internal Affairs) Chief meets with Inspector Strong in a park. He is wondering, unofficially, how Rage's pay matches her case file. It does not match. Now, he understands why and wishes he did not.
He is killed minutes after the Inspector leaves. No one is found. The Inspector's team begin the task of solving the shooting.
They soon decide it has nothing to do with IA. They take many files from IA to give the impression that is where the answer will be found. They search his home finding a stack of papers on his desk. They take everything.
Computers at the UW builds many connections within the papers found in his home. Robbery looks at the chart and agrees it could be a Fence's way to sell stolen goods. Then a comment is made at the UW, read right to left.
The diagrams start general and reduce to a single point. What does the point represent?
The Chief's personal papers also hold financial data of some type. The team decides that it must be a scam of some type?
The city is issuing bonds in two days. If a scam, how is unclear, who could be anyone, when is soon.