Chris Cuomo and Elizabeth Vargas anchor "20/20."ABC/Steve Fenn - Tuesday, August, 23, 2011, 5:23 PM

Elizabeth Vargas co-anchors "20/20."ABC/Donna Svennevik - Tuesday, August, 23, 2011, 5:23 PM

Jim Avila, news correspondent on "20/20."ABC/Donna Svennevik - Tuesday, August, 23, 2011, 5:23 PM

20/20 - Chris Cuomo co-anchors "20/20."ABC/Ida Mae Astute - Tuesday, August, 23, 2011, 5:23 PM

David Muir, news correspondent on "20/20."ABC/Donna Svennevik - Tuesday, August, 23, 2011, 5:23 PM

John Stossel, co-anchor for 20/20 on ABCABC/Donna Svennevik - Saturday, November, 11, 2006, 12:11 AM

Elizabeth Vargas, co-anchor for 20/20 on ABCABC/Steve Fenn - Saturday, November, 11, 2006, 12:11 AM

Deborah Roberts, correspondent for 20/20 on ABCABC/Donna Svennevik - Saturday, November, 11, 2006, 12:11 AM

Don Dahler reports for the 20/20 webcast on ABC.ABC/Ida Mae Astute - Saturday, November, 11, 2006, 12:11 AM

Martin Bashir reports for 20/20 on ABC.ABC/Steve Fenn - Saturday, November, 11, 2006, 12:11 AM

Bob Brown reports for 20/20 on ABC.ABC/Virginia Sherwood - Saturday, November, 11, 2006, 12:11 AM