 When Innes attacks Scully with a scalpel, Scully draws her weapon and fires, striking her in the shoulder.While summarizing the case with Mulder, Scully explains that Innes had been taking Harold's unused medication, triggering violent and unpredictable behavior.Scully hypothesizes that Innes—out of rage for her husband having left her for a younger woman—committed the murders in order to destroy the love Harold felt towards the young women.