What did Lee Harvey Oswald do in the 48 hours after he shot President John F. Kennedy? This riveting companion to the upcoming History Channel documentary follows Oswald in the immediate aftermath of the assassination, searching for the answers to the questions that have troubled America for a half century: Did he actually pull the trigger? Was he alone? And if so, why? Steven M. Gillon, Scholar-in-Residence at the History Channel, explores the possibility...