go kill everybody there. >> polanski was awake. >> sharon tate has these friends who were staying wither. she's in the late stages of pregnancy. when the four killers break into the house, they cut through a screen window and sneak in that way. then tex says, we're going to kill you. >> everyone else at that point obviously was getting really frightened and scared. i knew this is pure madness. >> their killing spree that would take the lives of four began. >> i looked around. i knew this is wrong. and it was like no matter what or anywhere i turn, it wasn't going to stop. >> susan atkins stabbed sharon tate to death and told her she was going to do it. susan atkins had given birth to a child herself ten months earlier. >> she talked to the media about killing sharon tate. >> i felt nothing for her as she begged for her life and the life of the baby. >> one word is written on the door at cielo. susan atkins is going to put her finger in their blood so she dips a towel in the blood and writes pig on the door. >> i said, if you're going to do something, leave something witchy. leave a sig

like no matter what or anywhere i turn, it wasn't going to stop. >> and susan as the kins stabbed sharon tatedeath and told her she was going to do it. susan atkins had given birth to a child herself. >> she talked to the media about killing share the tate. >> i felt nothing for her. she begged for her life and the life of the baby. >> one word is written on the door at cielo. susan atkins is going to put her finger in their blood so she dips a towel in the blood and writes pig on the door. >> i said, if you're going to do something, leave something witchy. leave a sign to let the world know that you were there. have a good day. >> reporter: the next night, more blood shed. >> last night a middle aged couple was stabbed to death. >> manson again instructs krenwinkel and watson to carry out another round of murder. this time joined by leslie van how the. >> and targets of the unknown assassins were grosser leno labianca and his wife rosemary. >> i stabbed her in the lower back about 16 times. >> following charlie's orders, words are written in blood including helter-skelter on the refrigerator