Updated: ABC News Plans to Cover "Tragedy in Colorado: The Movie Theater Massacre" "Good Afternoon America" Will Have the Latest News from Aurora, Colorado at 2PM/ET A Special Edition of "20/20″ will be Anchored by Diane Sawyer in New York and Chris Cuomo in Colorado Tonight at 10PM/ET In addition to the coverage plans outlined in the initial release, ABC News plans the following: "Good Afternoon America" will have continuing coverage of the shooting in Aurora during the first half hour of the broadcast. Diane Sawyer will anchor a special report to the ABC Television Network at the top of the hour. "GAA" co-anchors Josh Elliott and Lara Spencer will speak with additional eyewitnesses and will discuss how parents can talk to their children about this horrific tragedy with ABC News chief health and medical editor Dr. Richard Besser. ABC News will broadcast a special live edition of "20/20" tonight at 10:00pm/ET. Chris Cuomo will anchor from Aurora, Colorado and Diane Sawyer will anchor from ABC News headquarters in New York with reporting from Brian Ross, David Muir, Jay Schadler and Deborah Roberts. ABC News Radio will produce a one-hour special tonight on the Aurora shooting at 7:06p ET. SHOWS: 20/20 Good Morning America