Vincent T. Bugliosi, Jr. (/ˌbuːliˈoʊsi/; August 18, 1934 – June 6, 2015) was an American attorney and New York Times bestselling author. During his eight years in the Los Angeles County district attorney's office, he successfully prosecuted 105 out of 106 felony jury trials, which included 21 murder convictions without a single loss. He was best known for prosecuting Charles Manson and other defendants accused of the seven Tate–LaBianca murders of August 9–10, 1969.