51.   The U.S. Navy plans to use sonar equipment that can map the topography of the sea floor at the crash site and any debris field.

52.   The U.S. Navy plans to use sonar equipment that can map the topography of the seafloor at the crash site and any debris field.

53.   Their restaurant is inside the security perimeter set up around the debris field, and customers have to be escorted past the barrier.

54.   Two debris fields were found early Thursday by search crews looking for seven Navy crew members missing after a pair of jets crashed into the Gulf of Mexico.

55.   Remote controlled underwater vehicles equipped with cameras have been deployed by both vessels to search the debris field, Haupt said.