(Portland, OR)  --  A suspect is in custody in connection with the murder of a 19-year-old in Southeast Portland.  Police say Deandrea Sanders is accused of killing Anthony Jackson, Jr. in July.  Sanders was already being held on unrelated charges, and is now facing a murder charge.  Jackson was found with gunshot wounds on July 12th in the 13-thousand block of Southeast Powell Boulevard, and died later at a hospital.