What was done to Al Capone’s bulletproof car after it was seized?

Car Fact
The mafia leader Al Capone’s bullet proof Cadillac with run-flat tires was seized by treasury agents. It was later used as President Franklin D. Roosevelt’s limousine.
What was done to Al Capone’s bulletproof car after it was seized?
The mafia leader Al Capone’s bullet proof Cadillac with run-flat tires was seized by treasury agents. It was later used as President Franklin D. Roosevelt’s limousine.