On Tuesday, the sailboat involved in the fatal crash that killed two girls near Miami Beach was removed from the scene, along with the construction barge that collided with it. The U.S. Coast Guard confirmed Tuesday that alcohol and chemical testing had been completed and that results were pending.

Preliminary information indicates a “barge struck a sailing vessel carrying six people” near Habicus Island, Florida officials said.

Two children were killed and two more are in critical condition after a barge struck and sunk their boat, sending them overboard during a sailing camp in Miami on Monday, authorities said. All six people on the sailing boat were pulled from the water by responders,