Anthony is a rival mob boss of Sonny's. He has a reputation for being crazy. Since his arrival in Port Charles, he has been plotting against Sonny. When Jason took the business away from Sonny, Anthony offered a deal. Sonny could run the Zacchara family business if he married his daughter Claudia. Sonny agreed to the deal, making Anthony Sonny's father-in-law. Anthony is currently serving time in prison. He still gives orders from prison and continues to try and cause damage to Sonny and the organization. Anthony gets out of prison and preys on Sonny's family again. He is killed by his own son, Johnny.