He was taken into custody on Saturday and faces charges of damaging property and bodily harm.
The presence of the Nazi dictator's figure in the new museum has led to criticism in the German media.
The damaged figure has been removed for now.
He was taken into custody on Saturday and faces charges of damaging property and bodily harm.
The presence of the Nazi dictator's figure in the new museum has led to criticism in the German media.
The damaged figure has been removed for now.