| 21. | The air search continued Tuesday night and was to resume Wednesday morning, police said.
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| 22. | The army mounted a land and air search to find the three missing soldiers.
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| 23. | "We've called off the air search and the boat is coming in as well,"
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| 24. | Three survivors were spotted on the ground during an air search on 17 May.
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| 25. | Exhaustive ground, sea and air searches were unsuccessful in finding him, the Defense Department said.
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| 26. | Despite a massive international air search, nothing is found.
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| 27. | On Tuesday night, organizers said that air searches for Roufs had become " useless ."
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| 28. | On November 24, 1972, after proceeding for 39 days, the air search was called off.
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| 29. | The British Types 281, 291 and the American SG radars were used for air search.
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| 30. | A type 21 air search radar was also fitted.
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