A Red Carpet moment: Were all brought together by the work we do, says Ivankovich. Watch CNN Heroes: An All-Star Tribute, Sunday night at 8 &11pm ET.
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CNN Hero Dr. Jim Withers and a team from Operation Safety Net do their night rounds in homeless camps throughout Pittsburgh.
After a long career in teaching, Estella Pyfrom cashed in her life savings and bought a bus. She outfitted this bus with computers and Internet access and started .
