When one of his partners in crime threw a rock to Rocky’s head, Rocky forgot who he was.
Then they told the authorities that it was Rocky, who shot the security guard.
Rocky was sent to slammer for 20 years.
When Rocky was freed, another rock collided with the poor saps head, and then memories came back. The horrid memories.
Rocky swore vengeance.
Managed to kill two people, but Batman and Robin saved two others.
At the end of the story, Rocky died.