(Portland, OR)  --  Police continue their investigation of a shooting that killed two people and seriously wounded a third at an apartment in Southeast Portland.  The Friday night shooting at the unit near Southeast Division Street and 85th Avenue killed 33-year-old Dat Pham and 41-year-old Sut-Leng Chang.  Thirty-five-year-old Andrew Toan Pham is listed in critical condition, and an infant who was also in the apartment wasn't injured.  Police have made no arrests.