Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What does Martin threaten Thomas with ? Title: Le lieu du crime Movie plot: Thomas, a troubled thirteen-year-old boy, picking flowers in a cemetery, is surprised by Martin, an escaped convict who demands that the boy bring him some money for train fare later that day. The boy does not know where to get money; the criminal tells him to ask his parents. "My parents are dead," the boy says. In fact, his parents, Maurice and Lili, are alive. They are separated but they both live near the boy's grandparents' house. Thomas, disaffected by his parents divorce, goes to a boarding catholic school but is spending the weekend with his family and he is going to have first communion. His grandmother is arranging to celebrate that special day and hopes her daughter and son in law would reconcile. The boy tries to get the money for the convict stealing from Lili, his mother, but then sees her sad and, in a moment of love, gives it back to her, admitting what he's done. He goes through a series of increasingly desperate attempts to get money and eventually scrounges some out of his grumpy grandfather, who just wants to go fishing. When the boy returns to give Martin the money, the convict's accomplice, Luc, decides that the boy is too much of a liability and tries to kill him. Martin saves Thomas's life killing his accomplice. Lili Ravenel, who is emotionally close and distant to her son, is worried about Thomas. He is not doing well at school, according to the school's chaplain who comes to complain about the boy's behavior. Lili, trapped in a humdrum existence, runs a nightclub that is situated on a river just at the water's edge. Pushed by her mother, she had married Maurice against her better judgment and now needs to escape the stifling effects of her union with him, but he continues to want her. Maurice threatens to remove the care and custody of her son from her. Lili has to perform her marital duties even after the divorce - while Maurice screens old home-movies of their domestic happiness long past and gone. After killing Luc, Martin arrives to have a drink at a bar by a river. That is...
A:
Can't answer