The room was kept at sixty-five degrees and held six tall server racks and three large monitors glowing in the shadows.

Detective Miller stood next to a younger technician who had thick black headphones pushed back around his neck.

“Did the audio transfer cleanly?” I asked from the doorway.

Detective Miller turned around, holding a couple of printed audio frequency graphs.

“The wind noise was all in the low range,” Miller said.

“The technician cleaned up the high frequencies without touching the voice tracks.”

“Can you tell the individual speakers apart?” I asked.