Freya did it — the only suspect in the room with the victim, outlined in red below.
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | |
|---|---|---|---|---|---|---|---|---|---|
| R1 | 3S | Hugh | C | 4 | C | C | C | ||
| R2 | C | T | Anna | T | C | C | T | T | T |
| R3 | Carol | C | C | 2Ca | |||||
| R4 | P | Bernd | Ca | ||||||
| R5 | 5S | 1Ca | Ca | Dalia | Ca | Ca | |||
| R6 | C | C | Elsa | Ca | |||||
| R7 | T | T | 6 | Freya | |||||
| R8 | C | C | Greta | Tr | Tr | ||||
| R9 | Ta | P | Vidal |