A suspected Mafia leader has hanged himself in prison in Sicily hours after being arrested , Italian police say .
Mafia leader
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A suspected <m> Mafia leader </m> has hanged himself in prison in Sicily hours after being arrested , Italian police say .
A suspected <m> Mafia leader </m> has hanged himself in prison in Sicily hours after being arrested , Italian police say .
Police said Lo Presti , alleged boss of a Sicilian Mafia clan in a district of Palermo , hanged himself in his cell .