The film is based on the unsolved killings of four people in the Hollywood Hills on July 1, 1981 and the investigation that centered around legendary porn star John Holmes.
This house in the Hollywood hills doubled as the home of organized crime figure,"Eddie Nash." The real Eddie Nash was accused of masterminding the Wonderland murders as retaliation for a break-in at his home on June 29, 1981, Where the gang held him and his associates at gun point while robbing him of drugs, cash, and jewels. In the movie, Nash was portrayed by actor, Eric Bogosian.
Please keep in mind that is a private residence, Please do not trespass on the property, knock on the door or disturb the residence.