Salisbury: A piece of debris, police say is from the boat that sank at the north jetty of the Merrimack River, floats next to the Jetty Parking Lot at Salisbury Beach State Reservation. State, local and Massachusetts Environment Police are stationed at the Jetty Lot at Salisbury Beach State Reservation as local and state police dive teams along with the U.S. Coast Guard search for a missing boater. Bryan Eaton/Staff Photo

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