“Follow me with two other constables! I’ll explain later.” Matt’s beleaguered command galvanized Sergeant Gupta and the two constables closest to him into action. The echo from Susan’s hurried tread on the stone-concrete and the erratic splashes of light from her flashlight against the ceiling, and walls of the passageway were Matt’s only signposts as he sliced through the darkness. Abruptly, the Doppler effect from her trek diminished dramatically and the light disapp...