Blood Sacrifice of a Salesman

In all your years in HR, you've never seen anything like this. An unholy blood ritual has been performed in your office. Arriving early, it seems your presence scared the killer off. After calling the police you stare at the macabre masterpiece of blood and whiteboard marker. No forced entry. Did they have access to the building? Perhaps you could identify the killer... The scene illustrated within the card presents you with a series of written, visual, and abstract clues. These clues will need to be found and pieced together to solve the puzzle and find your co-worker’s attacker. The solution to the puzzle is a codeword.