A developer involved in a high-profile yacht crash in Sag Harbor is fighting back against passengers who sued for $6 million in damages, arguing they share responsibility for the incident. The countersuit claims the injured individuals contributed to the accident, shifting blame away from the operator. Legal proceedings are expected to delve into liability and safety protocols aboard the vessel. The case raises questions about accountability in recreational boating incidents.


Hamptons developer Peter Mangiameli is countersuing passengers who filed a $6M lawsuit over a Sag Harbor yacht crash that left them injured, blaming them for the damage.