Panic. Officers found over 100 people fleeing from the residence. Reporter Police Say Four People died. At least four to others are hurt. This is a very complex investigation. There was a is a wide area, a lot of people involved. Were still trying to wrap our arms around exactly what transpired. Reporter police say they dont believe those involved are from orinda, the gathering was involved as an airbnb mansion party. Im looking at 1,000plus people t scared, but im so devastated for the people who are hurt. Another shooting were dealing with. Reporter neighbors are rattled. Some say they have complained about noisy parties there before. The city acknowledges they have cited the homeowner twice, and says they will be revisiting their rules. This is a tragedy of unimaginable gravity. This is not the place for that. People didnt move here to deal with this. My heart goes out to the people who lost their lives. Reporter now while the victims have not been officially identified, a friend of