(Portland, OR)  --  An autopsy is being conducted on a man whose body was found Monday in a Northeast Portland apartment.  The Oregon State Medical Examiner says the victim, 59-year-old Eleazar "Tony" Herrera Villegas, died of homicidal violence.  Police say they also found Villegas's dog, a Jack Russell terrier, dead in the apartment on Northeast Sandy Boulevard.  Investigators haven't identified any suspects.