Evening News Online, 04.17.12

      |The Secret Service and Pentagon prostitution investigation is growing. CBS News has learned that at least 20 women were involved, as well as Army Special Forces troops; Also, researchers and engineers in California use state of the art technology to test how everything from elevators to operating rooms hold up during a major earthquake; And, weekly Friday night dinners for wounded veterans and their families have become an institution for servicemen during the healing process.

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