(Portland, OR) -- An investigation is ongoing into the deadly police shooting of a homeless man inside a shelter in Southeast Portland. Police say officers shot and killed the man last night inside Cityteam Ministries Portland Shelter on Grand Avenue. A family spokesperson identifies the victim as John Elifritz, AKA "John-John." Police say the officers believed Elifritz to be a suspect in a carjacking earlier in the day and that he refused orders to drop his knife.