RedactedNarrative: At 1234 hrs, NRPD received a call via 911 reporting a sinking vessel. NRPD personnel responded and upon arrival we observed NY 2010 HD to have its stern below the water line and mariners to be on scene assisting. All occupants were removed from the vessel 1 and one kayaker who attempting to assist 
  V1 clinging to vessel 2 was pulled from the water and brought aboard M1. 
  
  Vessel 1 then sunk. All occupants were transported to New Rochelle Municipal Marina and treated by EMS personnel on scene. Kayaker was transported by ambulance to New Rochelle Montefiore ER to be treated for symptoms of hypothermia and later released. 
  
  The operator of the vessel advised he ran aground in the area of Spindle Rock and the vessel started taking on water. Imperial Yacht club advised they would salvage the vessel.