Efraim Zuroff

Closure: After many decades, Ivan Demjanjuk, 91, was finally convicted and sentenced to a five-year prison term for his time as a guard at the Sobibor death camp.

Hunting Demjanjuk

Efraim Zuroff, a longtime Nazi hunter, recounts the long pursuit of Ivan Demjanjuk, and what his conviction this month in a Munich courtroom really means.