Italian police arrested infamous mafia boss Matteo Messina Denaro in Sicily after more than thirty years on the run. Summary Italian police arrested infamous mafia boss Matteo Messina Denaro, Italy’s most wanted man, in Sicily after more than thirty years on the run. More than 100 Italian police officers and members of the armed forces captured the man nicknamed “Diabolik” and “U Siccu” (The Skinny One) at a private hospital in Sicily where he was receiving treatment for cancer. Messina …