Associated Press writers Jim Abrams, Andrew Miga and Kenneth Thomas contributed to this report.

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"Realtors care about only one thing--making the sale, " added Kenneth Thomas, a lecturer on finance at Wharton, adding that if the buyer needs a subprime loan for the deal to go through, the agent is likely to keep silent about the hazards.

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On board the flight were Pilot Officer Kenneth Guy Evans, Sgt Charles John Clarke and Sgt Thomas Leonard Lever, all of whom died.

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After investigators failed to convince a prosecutor that they had probable cause to charge Thomas Skakel, the focus of the investigation shifted somewhat to Kenneth Littleton, the Skakel family's tutor who started work on the night of the murder.

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