![Poster of the movie Una farfalla con le ali insanguinate [1971]](/images/posters/1000x1500/31/una-farfalla-con-le-ali-insanguinate-1971-orig-poster.jpg)
1971 Thriller
1h 39min
When a college student gets brutally murdered in a park, an investigation leads police to a well-known TV sports announcer.
| Directed by | Duccio Tessari |
| Written by | Gianfranco Clerici, Duccio Tessari, Edgar Wallace |
| Original lang. | Italian |
| Country | Italy |