Tomas Rivera, a/k/a Profugo, a/k/a Caballo, a/k/a Jonas Portillo Escobar pleaded guilty to racketeering conspiracy and conspiracy to commit murder and extortion for his role as an MS-13 gang member, announced United States Attorney David L. Anderson and U.S. Immigration and Customs Enforcement Homeland Security Investigations (HSI) Special Agent in Charge Tatum King. The guilty plea was received…