I know they had very strong presence in Messina, huge influence there. Together with sicilian mafia they planted bombs in university of Messina and kidnapped some professors back in 2001. There is probably some drug trafficking going on there today, Messina being right across Calabria.
Yes in Messina. On 24 March 2006 Brunetta Morabito, niece of the boss Giuseppe Morabito , was hit by three bullets in the center of Messina . Her brother shot her.
In Rome they have links to Sicilian boss Giovanni De Carlo.
In the north with Sicilian families Fiandaca, Morso, Rinzivillo and Emmanuello.
