Convicted killer of famed hairstylist Fabio Sementilli says victim’s wife is innocent

In a tale of love, betrayal and murder, “48 Hours” reports on the fatal stabbing of famed hairstylist Fabio Sementilli and accusations of a complex plot involving the victim’s wife and her alleged lover. | CASE UPDATE: On April 11, 2025, a jury found Monica Sementilli, the wife of famed hairdresser Fabio Sementilli, guilty of murder for his 2017 death in which he was beaten and stabbed in their Los Angeles home.