Carol did it — the only suspect in the room with the victim, outlined in red below.
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | |
|---|---|---|---|---|---|---|---|---|
| R1 | 1T | M | T | 2 | C | Carol | ||
| R2 | Te | Te | Vivek | C | ||||
| R3 | M | Bernd | 3Ca | C | Tr | |||
| R4 | 4Grant | T | T | T | ||||
| R5 | B | Anna | C | S | Te | Te | T | |
| R6 | C | C | S | Dalia | 5Te | Ca | ||
| R7 | Ch | Ch | S | Elsa | T | |||
| R8 | Ta | Ta | Freya | Tv | T | T | T |