21.   Hammerschmidt described the underwater debris field as the size of a football field.

22.   He said investigators have expanded their search perimeter a mile beyond the debris field.

23.   Hours after the crash, fires still burned throughout a debris field that took in several blocks surrounding the site.

24.   No gold was found in the debris field.

25.   Preliminary indications are that the debris field here is much smaller than in the TWA investigation.

26.   Silently, he stared down from the platform overlooking the debris field.

27.   Since the crash, the Navy has been using a small remote-controlled submarine to map the debris field, as weather allows.

28.   Strewn between them was a large debris field containing items like shoes and coal, wine bottles and fine china.

29.   The debris field has since changed hands.

30.   The last debris field contained wreckage from the tail of the aircraft.