A third child has died as a result of Monday’s barge-sailboat collision in Biscayne Bay, the Miami Yacht Club and U.S. Coast Guard announced Sunday.

Miami’s sailing community is “shattered by grief” after a third child died Sunday, six days after a sailboat and barge collision in Biscayne Bay, the Miami Yacht Club said.

Six people, including a camp counselor, aboard a sailboat were thrown into the water after the collision on Monday, the authorities said.