sentences:  In fact, the crew came into contact with the awakening Shadows and at least some crew were "changed" to suit the Shadows' needs.John Sheridan had lived with guilt over his wife's death as he believed himself partly responsible for her accepting a position on the "Icarus".In 2260, Anna (or her body under Shadow control), who had up until that point been used as the living control center of a Shadow vessel, was sent by the Shadows to Babylon 5 to lure John Sheridan to Z'ha'dum.