Just how badly did Travis Alexander abuse Jodi Arias, if at all? And to what extend did his bad behavior contribute to his own death at the hands of his estranged girlfriend?These questions come into the spotlight at the Arizona courtroom where Arias faces a possible death sentence, as the testimony resumes of domestic violence expert Alyce LaViolette.LaViolette took the stand in the afternoon Monday, after forensic psychologist Richard Samuels concluded his 6th day of testimony, answering questions about various forms of abuse in relationships.Read More... More on Jodi Arias