Nelson guest-starred on the '' CSI : Crime Scene Investigation '' season 10 episode " Working Stiffs " . In the episode " My Brother 's Bomber " ( aired September 29 , 2015 ) of the PBS investigative series '' Frontline '' , he talked about the loss of his friend David Dornstein in the 1988 bombing of Pan Am Flight 103 over Lockerbie , Scotland
1988 bombing of Pan Am Flight 103
Pan Am Flight 103
Tim Blake Nelson