Scan the Red Ice on the coffee table and the dried blood on the floor.
If you're looking for a formal report within Detroit: Become Human , you're likely referring to the investigation scene in the chapter. In this mission, Connor must analyze a crime scene and deliver a correct chronological report to Lieutenant Hank Anderson. Crime Scene Investigation (The Evidence) Detroit Become Human
To provide a "proper" report, you must first find and analyze all key clues in the victim’s house: Scan the Red Ice on the coffee table
Enter the attic and move forward to find the deviant hiding in the corner. Detroit Become Human