Which figure is recognized as the tragic hero of Thebes who killed his father?

Oedipus is recognized as the tragic hero of Thebes who unwittingly killed his father, King Laius, and married his mother, Jocasta. This story is central to the themes of fate, free will, and tragic irony in Greek tragedy. Oedipus's journey begins with a prophecy foretelling that he would kill his father and marry his mother. Despite his efforts to avoid this fate, he fulfills it through a series of misunderstandings and tragic mistakes. His story illustrates the profound impact of destiny and the human inability to escape from it, which is a key aspect of the tragic hero's narrative. The shocking revelation of his actions ultimately leads to his downfall, showcasing the complexities of human existence and the tragic consequences of seeking truth.