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,

The victims were part of the Miami Youth Sailing Foundation, according to the Miami Yacht Club. We’re aiming to raise $6,000 by August 10, so we can deepen our reporting on the critical stories unfolding right now: grassroots protests, immigration, politics and more.