It seems as if the police weren't expecting this attack, they were ambushed.

Investigate Bodies

🔍Sources of death?

🔍What was the time span?

🔍What type of gun was used?

🔍When did the first death occur?

Investigate Staircase

🔍Where do these stairs lead?

🔍Is there any blood?

🔍Are there any traces of recent footprints?

🔍Strange details?

Investigate Elevator

🔍What is inside the elevator?

🔍Is the elevator functional?

🔍Inspect for DNA

🔍How close is the elevator to the bodies?

Inspect the Foil

🔍Look underneath the foil.

🔍Close inspection.

🔍Was the foil hidden?

🔍Are there any traps?

Conclude Phase 1