Solution: The Mafia Dinner

8×8 Murdoku case · Hard · murdokuonline.org

Floyd did it — the only suspect in the room with the victim, outlined in red below.

C1C2C3C4C5C6C7C8
R11AlexCTC4CC
R2PCarolTT
R3SCTBellaTo
R4TTEdisonPT
R5GretaCCCCTv
R62TTTTT3FloydS
R7TDaliaTv
R8SSSViktor

Where everybody stood