 According to the LAPD, Lewis then either fell or jumped from the roof, garage, or patio of Davis' house.Davis' death was investigated as a homicide, and it was later determined that Lewis had killed Davis by manual strangulation and blunt force trauma to her head, and also killed her cat.An autopsy report released on November 29, 2012 stated that Lewis did not have any drugs or alcohol in his system when he died.