BBC/
Swedish former neo-Nazi leader Anders Hoegstroem, 34, will serve two years and eight months for masterminding the theft of Auschwitz's "Arbeit macht frei" entrance sign in December 2009.
Hoegstroem admitted theft under a plea bargain but will serve his sentence in Sweden.
The Krakow judge also jailed two Poles for up to two-and-a-half years.