Chapters 74 through 83 Summary

Carroll next goes to visit General Lucas Thompson. Thompson is at first welcoming and provides a glowing picture of Hudson's career. He explains Hudson's exit from the military simply because of the loss of his arm. When Carroll accuses Thompson of having lied about everything, he's asked to leave.

Caitlin attends a meeting led by Trentkamp who seems tense. He turns the meeting over to officers Nicolo and Rizzo, both with the bomb squad. They reveal that they've made a new discovery about the bombing - that each bomb was detonated remotely and that each was detonated at a messenger drop-off room within the building. That leads officials to the realization that a messenger service is likely going to provide the missing clue that will open the case.

Caitlin immediately begins to look for connections to messenger services among her list...