Charles Manson
He planned and ordered the Family to commit several brutal murders. Most known is the murder by his followers on August 8, 1969 of Sharon Tate. She was expecting a baby, already 7 / 8 months. The same night they also murdered Steven Parent, a friend of the groundskeeper at the house; Jay Sebring, a hair stylist; Abigail Folger, an heiress and social worker; and Wojciech Frykowski, a Polish writer and actor. The next night, Manson and some of his followers murdered Leno La Bianca, a grocery store owner and his wife Rosemary. Manson and his followers were arrested for stealing cars, but soon it was found out that they were the ones who committed the murders.