The gunman who killed nine people at a Munich mall on Friday spent at least a year planning the attack and had visited the site of a 2009 school shooting, officials said Sunday.
Anne-Sophie Herrmann and Matthew Grimson and Andy Eckardt and The Associated Press, NBC News: World
Sun, 07/24/2016 - 6:26am
The gunman who killed nine people at a Munich mall on Friday spent at least a year planning the attack and had visited the site of a 2009 school shooting, officials said Sunday.