Grey's Anatomy

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Across
  1. 3. Used to be a surgeon but has Alzheimer's.
  2. 4. Lost her leg in the plane crash.
  3. 7. Put her hand in a bomb cavity.
Down
  1. 1. Derek's first wife.
  2. 2. Got hit by a bus.
  3. 5. Beat up Deluca.
  4. 6. Formerly a U.S.army trauma surgeon.