Murder off Miami is a text adventure game made by CRL Group PLC and developed by Delta 4 Software in 1986. It was written by Jason Somerville and Fergus McNeill. The game is based off the book Murder off Miami (novel) written by Dennis Wheatley.
You play as a detective who has to investigate a murder off the coast of Miami. You find clues by talking to suspects and people and each scene has attest one picture with it.
You play as Officer Kettering the main character of Murder off Miami.
http://www.mobygames.com/game/c64/murder-off-miami (info + image)