Brandon Ajizadeh told a judge he stabbed Franklin Dean in self defense. The University of South Alabama student charged with killing another man in his dorm room says he did it in self defense.  Brandon Ajizadeh was in court this morning for a bond hearing. USA campus police say Ajizadeh confessed to stabbing Dean Sunday morning. During the bond hearing, District Attorney Ashley Rich told the judge Ajizadeh stabbed Franklin Dean 25 times with a butcher knife. Ajizadeh claims he did it to keep from being sodomized by Dean. Ajizadeh also said Dean had been living…