Los Angeles police have concluded that the knife allegedly found at O.J. Simpsonās former estate is not connected to the highly publicized 1994 homicide case surrounding the death of his ex-wife Nicole Brown Simpson. Forensic teams performed a litany of tests on the purported piece of evidence before they drew a conclusion, officials said. āThat is not the knife,ā an LAPD source told a Los Angeles Times reporter. āThere is no evidence related to the crime.ā