During the 2000s , Halderman worked on domestic shows for CBS , He produced the show '' Flashpoint '' in 2007 , and from 2005 – 2009 , he was also a producer of the CBS true crime journalism series '' 48 Hours , '' including episodes such as '' Out of the Shadows '' ( 2005 ) , about the serial killer Dennis Rader , also known as the BTK Killer , and '' Virginia Tech : Anatomy of a Rampage '' ( 2007 ) , about the school shooting and mass murder known as the Virginia Tech massacre which took place at Virginia Polytechnic Institute and State University . Halderman wrote and produced more than 50 episodes of '' 48 Hours '' during his tenure there . In September 2006 he produced '' Five Years Later : How Safe Are We ? , '' a look at US security since the September 11 attacks on the World Trade Center and The Pentagon
September 11 attacks
September 11 attacks
Joe Halderman