(Portland, OR) -- Police are releasing new information about Sunday night's shooting in Southeast Portland that left a mother dead, her two children wounded and her boyfriend critically injured. The shooting happened near Southeast 128th and Foster Road. They were in a car that was hit by several rounds. A one-year-old child was shot in the leg. A five-year-old child was shot in the arm. The man who was shot is expected to survive. Police have not released the woman's name. Police are asking for help identifying the suspect behind the shooting.