98-year-old German man charged as accessory to murder for role as Nazi concentration camp guard

Man worked as guard at Sachsenhausen concentration camp from 1943 to 1945.
Charged with over 3,300 counts of accessory to murder for aiding in killing of prisoners.
Will be tried in juvenile court due to age at time of alleged crimes.
Sachsenhausen held over 200,000 prisoners; tens of thousands were killed.
Murder and accessory to murder have no statute of limitations in Germany.