They were connected and worked together with all of them , but mostly 'Ndrangheta and Sicilian mafia.Salvatore Buzzi brought votes to the former mayor of Rome Gianni Alemanno during 2014 European elections with the help of the 'Ndrina Mancuso, also governor of Lazio Nicola Zingaretti was connected to mafia capitale thru Giovanni De Carlo , Sicilian mafia 'representative' in Rome.
Other politicians who were arrested for connections with mafia capitale were president of Rome city council, the head of the city public-housing division and the former president of Ostia. And to answer your previous question , there are some members who are from Rome , but high ranking people and trusted people are all from south.
