Walters' interview with Robert and Gladys Zimmerman is set to air Monday night on "World News With Diane Sawyer" and "Nightline," and will air Tuesday on
The topics of the interview are expected to include Zimmerman's acquittal in the shooting death of
The verdict, which was read on Saturday evening, was viewed by more than 10 million people on CNN,
Zimmerman, who was found not guilty of second-degree murder in the death of teenager Martin, is in the process of suing
The network fired a reporter and producer, but Zimmerman sued the network in December for defamation.