GMA3: What You Need to Know S04E182 - William Jackson Harper, Sunny Hostin, Kim Jones, Lt. Gen. Marc Sasseville

Actor William Jackson Harper ("Uncle Vanya"); author and co-host Sunny Hostin ("The View" and "Summer on Highland Beach"); Faith Friday series with pastor and author Kim Jones ("You Gotta Get Up"); ABC News correspondent and co-host of "This Week with George Stephanopoulos," Martha Raddatz, sits down with Lt. Gen. Marc Sasseville regarding his Air Force career and role in protecting America on 9/11.