In 2002, two planes collided mid-air in Germany after conflicting air traffic control instructions, killing all on board. Two years later, In 2004, a man who lost his family in the crash tracked down the controller and fatally stabbed him at home.
In 2002, two planes collided mid-air in Germany after conflicting air traffic control instructions, killing all on board. Two years later, In 2004, a man who lost his family in the crash tracked down the controller and fatally stabbed him at home.


