(Portland, OR)  --  Police are looking into a pair of shootings in Southeast Portland overnight Friday.  The Portland Police Bureau says the first shooting happened around 9:40 p.m. near Southeast 139th Avenue and Mill Street.  Residents there say they heard gunshots followed by the sound of a car speeding off.  The second shooting happened around 2:30 a.m. on Southeast 88th Avenue during a large fight between two groups of people.  No injuries were reported in either of the shootings.