Cika wannan jumlar: A watan Agusta, dangin Manson sun aikata
Kisan Tate da LaBianca. A cewar Jon Parks, manajan yawon shakatawa na ƙungiyar, an yi zargin cewa Manson ne ke da alhakin kisan kai, kuma an san cewa Manson ya shiga cikin Beach Boys, wanda ya sa aka kalli ƙungiyar a matsayin masu banƙyama na ɗan lokaci. A watan Nuwamba, 'yan sanda sun kama Manson, kuma alaƙar sa da Beach Boys ta sami hankalin kafofin watsa labarai. Daga baya aka yanke masa hukuncin kisa da kisan kai da kisan kai.