UPDATE:

Honolulu Police arrested a 20-year-old man Saturday in connection to a shooting in Haleiwa that killed two men on August 31. The man has been released pending investigation.

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A double murder on the North Shore. Honolulu police say they've opened a first degree murder investigation after a Friday night shooting in Haleiwa near Haleiwa Joe's.     
      
Police say there was a confrontation that turned into a shooting just after 10 pm. Paramedics pronounced one man dead at the scene. They took the other to a hospital, where he later died. A third man is in the hospital, critically injured - according to paramedics.

Saturday night, still no arrests, but early that morning, cops were at the Haleiwa Boat Harbor, near the scene of the crime.