Possible Clues:

• Frenzied person
• Obsessive mother backed murderous brother
• Graduate finds first murderer sent back to psychopath
• Song from "Flashdance"
• Mother wasn't able we hear coming back with psychopath?
• Raving one
• Fellow in charge penning article that's mad
• Wild and crazy sort
• One's disturbed chap facing start of crossword
• Looking back, the first murderer before noon in Psycho