Providence- A federal grand jury in Rhode Island has returned an indictment charging Alberto Rivera, 26, of Cranston; Richard Robinson, 35, of Providence; Brian Medina, 30, of Providence; and Nelson Gomes Goncalves, 25, of East Providence, with Hobbs Act Robbery, conspiracy, kidnapping, and firearms offenses related to the alleged armed robbery and abduction of a victim in November 2022.