The Gemorah quotes an Amora who testified that he personally stood at the grave of a ben sorer umoreh.
Actually, it was the Tanna, R. Yonasan.
In any event, there is also an opinion that it never happened. Then there’s also the point that R. Yonasan was a Kohen.
Kill him by stoning
Ben sorer umoreh style
That’s what they should have done to me when I was thirteen… ah well, missed opportunities.
The Wolf