Signal Decay
A systems analyst is found deceased within a secure corporate communications hub. A single anomalous radio transmission, intercepted minutes prior, indicates a potential breach in network integrity. The investigation examines overlapping timelines, data-transfer discrepancies, and the operational stress behaviors of facility personnel.
Initial Crime Scene
The smell of ozone and warm electronics hangs in the air. Fluorescent light glints off the polished surfaces of magnetic tape-reel storage racks, their handwritten logs a stark contrast to the glowing green of the terminal screens. A rhythmic, metallic clatter emanates from the clockwork mechanism of a large purge timer on the far wall.
Crime Scene Environment
Lighting is harsh, sterile fluorescent, creating high contrast and deep shadows. Humidity is low, maintained for equipment, with a dry, cool temperature. Acoustic density is moderate, featuring the constant, low drone of cooling fans and the periodic, precise ticking and clacking of electromechanical components.
Investigation Constraints
Analog and early digital: landline telephones with party-line vulnerabilities, electromechanical telephone switches, pneumatic tube message systems, encrypted teletype machines, mainframe computers with magnetic tape storage, early biometric scanners (fingerprint/palmprint), analog signal spectrum analyzers, physical key-card access panels, scheduled mainframe log-purge routines running on mechanical timers.