| 41. | KFC says only two executives know the secret 1939 recipe, which is kept under lock and key.
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| 42. | Hoffman said a master tape of the interview is under lock and key at an undisclosed location.
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| 43. | The ball remains under lock and key in a safe deposit box, based on a court order.
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| 44. | Russian leaders insist that all nuclear weapons and materials are under lock and key, safe from terrorists.
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| 45. | BUET is now under lock and key.
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| 46. | I am against any information now under lock and key from being dumped on the American public.
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| 47. | But it is once again under lock and key in the Simi Valley Police Department's evidence room.
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| 48. | After that, all major league pitchers will be under lock and key for the remainder of the season.
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| 49. | For now, the police say the bust is going nowhere; its is being held under lock and key.
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| 50. | But golden rice has remained under lock and key since it was created more than a year ago.
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