(Portland, OR)  --  Police are investigating two separate shootings in the Portland area.  The Portland Police Bureau says the first shooting happened yesterday near Northeast 113th and Sandy Boulevard and left one man hospitalized with non-life-threatening injuries.  It's not yet clear what led to the shooting or whether police have identified a suspect.  The second shooting happened later last night near Southeast 82nd and Holgate when people inside two vehicles allegedly started shooting at each other.  One of the vehicles crashed while the other got away.  At least one person was hospitalized for a gunshot wound to the shoulder.