Responding paramedics found the victim, later identified by Los Angeles police as Fabio Sementilli, in the outdoor patio of the home. WOODLAND HILLS, LOS ANGELES (KABC) — Homicide detectives are investigating the brutal stabbing death of a man in Woodland Hills.Los Angeles Fire Department paramedics received a “hemorrhaging” radio call from a residence in the 5000 block of Queen Victoria Road shortly after 5 p.m. A description of the suspect(s) was not immediately available.If you have any relevant information about this case, you’re urged to contact LAPD Detective Steve Castro at (818) 374-1925. Monday. Sementilli, a Canadian-born resident of Woodland Hills, was pronounced dead at the scene.Police said Sementilli sustained several stab wounds to his neck and upper torso. Regional Crime Stoppers at (800) 222-TIPS. Also, detectives said Sementilli’s car was missing from his home.Investigators described Sementilli’s vehicle as a black 2008 Porsche 911 Carrera with paper plates. You can submit anonymous tips by calling L.A.