Murder his girlfriend Linda and Archbishop Rushman in revenge. Manipulate the judge into believing in his personality disorder, including Martin Vail.

Why did Aaron kill Linda Primal Fear?

Aaron confesses to being in love with Linda, but as his alternative persona suggests, Linda used to sleep around with altar boys in the home movies of the archbishop. ... Therefore, it is apparent that Aaron's feelings for Linda led him to kill her and the archbishop.

Did Aaron kill Linda in Primal Fear?

While heading out, it all clicks in Vail's head and he goes back to confront Aaron. Aaron admits that he doesn't have dissociative identity disorder. Instead, his real personality is the Roy one and he also killed Linda (Azalea Davila), the woman the archbishop made have sex with Aaron and other men.