Broadcast
            
                
                    
                        
            
                
            
            
                
            
            
                
            
            
                
            
            
                
            
                    
                
                Polly Sheppard, a survivor of the June, 2015 church massacre in Charleston, South Carolina, and the Rev, Anthony Thompson, who lost his wife during the shooting, describe the event and explain how they've been able to forgive the perpetrator. This...