The Simon Wiesenthal Center says it tracked down Ladislaus Csizsik - Friedman . He allegedly assisted in sending 15,700 Jews to Auschwitz in spring 1944 . Facing persecution , he fled Canada in 1997 . The Center is urging Hungarian authorities to arrest him .
The Simon Wiesenthal Center says it tracked down Ladislaus Csizsik-Csatary . He allegedly participated in sending 15,700 Jews to Auschwitz in spring 1944 . Facing deportation , he fled Canada in 1997 . The center is urging Hungarian authorities to prosecute him .