Longtime Washington DC journalist Helen Thomas dead at 92 - She slept with every Democratic president since FDR

(CNN) -- Longtime White House journalist Helen Thomas has died at age 92 after a long illness, sources told CNN Saturday.

Thomas covered 10 presidents over nearly half a century, and became a legend in the industry.

She was a fixture at White House news conferences -- sitting front and center late in her career -- where she frequently exasperated government spokesmen with her pointed questions.

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