
Stasi files: History's biggest jigsaw puzzle? —
Mugshots of Henning Frunder taken by the Stasi after his arrest.

Stasi files: History's biggest jigsaw puzzle? —
Frunder looks at fragments of paper which revealed the identity of the person who betrayed him.

Stasi files: History's biggest jigsaw puzzle? —
A Stasi Records Agency employee pieces together some of the 600 million fragments of paper.

Stasi files: History's biggest jigsaw puzzle? —
Frunder was contacted by the agency after pieces of paper were discovered with his name and the name of the Stasi agent who betrayed him.

Stasi files: History's biggest jigsaw puzzle? —
More than 15,000 bags containing fragments of paper were recovered.