In my mind Oswald Chesterfield Cobblepot,owned a Tyrannical Organization(Penguin Inc.)
Oswald Cobblepot became obsessive over controlling Gotham,New York City. Penguin killed 2,099876654433212344556677 people in my imagination. Discovery of course was worshipped by Penguin's men,kilkuili an crime Lord /businessman decided to assassinate Penguin.
Penguin killed kilkuili for trying to assassinate him.
Death Of Kilkuili was a infamous crime.
Siouio killed power sources of Him(Penguin).