Object
Gunpowder Residue from Farrow's Murder
Physical forensic evidence of the murder method, consisting of gunpowder particles and cordite scent left on Farrow's body and in the air post-shooting. Examined by the Doctor and Ian in the immediate aftermath of the crime.
3 appearances
Purpose
Forensic clue to identify the shooter
Significance
Exposes Forrester as murderer, shifting the tiny group's survival from giant threats to human justice and escalating their desperate mission
Appearances in the Narrative
When this object appears and how it's used