Suicide Or Homicide?

Riddle: A man was found dead, with a suicide note and a tape that played him saying goodbye and shooting himself. Soon, the case was ruled as a homicide. Why is this?

Answer: Because the man would not be able to end/wind the tape, meaning the tape would still have been recording, Source: https://riddles.com/9517

A man was found dead, with a suicide note and a tape that played him saying goodbye and shooting himself. Soon, the case was ruled as a homicide. Why is this? — Suicide or homicide? by LarryLikesRiddles Riddle