Photo Gallery: Germany Looks Back at Home-Grown Terror 04/23/2007
 On April 7, 1977, Germany's chief federal prosecutor, Siegfried Buback, was...
DPA

On April 7, 1977, Germany's chief federal prosecutor, Siegfried Buback, was gunned down along with his driver and another passenger on his way to work. The attack was carried out by the RAF, but who exactly pulled the trigger remains a mystery.