Following an argument, Trevor stabs Amanda, leaving her unconscious and seriously injured in a dangerous area of the city, Los Santos. Trevor knows that Amanda will die of her wounds if left untreated. Before that occurs, however, Franklin comes upon Amanda, who is a member of a rival gang. Franklin deliberately shoots Amanda dead. Trevor both foresaw and intended that Franklin would find and kill Amanda.

Discuss whether Trevor legally causes Amanda's death. In answering this question, consider whether Trevor should be held to have legally caused her death.