Please answer the following question: Build a movie plot around this: What object does Tom remove from Alex? locket
A:
Alex (David Hess) is a darkly, sinister thug driving around New York City at night when he spots a young woman (Karoline Mardeck) driving alongside him. He follows the woman to a nearby park where he cuts her off, gets out of his car, and runs into hers where he throws her into the back seat and proceeds to savagely rape her before strangling her to death. He takes her locket as a trophy to another one of his many killings.Some time later, Alex is with his working-class friend Ricky (Giovanni Lombardo Radice), both of whom work in a local mechanic garage which is closing up for the evening. Alex is planning to go 'boogying' at a local disco and Ricky is tagging along. Suddenly, a large Cadillac vehicle pulls into the underground garage which contains a young, well-dressed yuppie couple named Tom (Cristian Borromeo) and his girlfriend Lisa (Annie Belle) where they ask for assistance for their car's motor is making strange sounds. Alex refuses to help them saying that the garage is closed, and continues to refuse assistance even after Tom offers him money. But the slow-witted Ricky decides to help the couple and upon checking under the hood, finds a loose wire on the alternator and fixes it. Grateful, Tom tells Alex and Ricky that they are driving to a friend's house in New Jersey for a party, and Alex asks them if he and Ricky could tag along, and Tom agrees. Before closing up the garage for the night, Alex stops by his locker which is filled with various knives he uses to kill people. Alex picks out just one; a straight-edged razor, before closing up and getting into Tom and Lisa's car with Ricky for the drive to New Jersey.A little later, the four arrive at a large villa situated next to a large, dark, empty park where they are welcomed by the home's owner Gloria (Lorraine De Selle), and are introduced to her friends Glenda (Marie Claude Joseph), and Howard (Gabriele Di Giulio). But minutes after Alex and Ricky's arrival, there are signs of tension as it becomes obvious that the rich people are looking for...