(Portland, OR)  --  Police are releasing the identity of a man who was shot and killed in Northeast Portland.  The Portland Police Bureau says 32-year-old Derrick James Jensen of Sandy was found dead in the 61-hundred-block of North Marine Drive on the night of July 26th.  It's not yet clear what led up to his death, which is being investigated as a homicide.  Police are still searching for a suspect.