Christian Wirth was the commandant of Belzec.
who ran the German belzec camp
Belzec was an extermination camp.
Jews, Poles, and Roma were sent to Belzec.
Belzec extermination camp was created in 1942.
Belzec extermination camp ended in 1942.
Belzec was destroyed by the SS in 1943 when it had served its purpose and was never liberated.
if it is running then there is no need to charge it
Belzec is in SE Poland, near the border with Ukraine. It is about 70 miles SE of Lublin.
The link below even gives the names of the German guards at Belzec.
525,000 people died in Belzec Concentration Camp.
Poland not Germany
Belzec was in operation from March-December, 1942. In that short period 434,508 Jews were killed there and an unknown number of gypsies.