Three charged with murder of state's key witness against crime syndicate

Prosecutors say the three killed Marwan Abu Shahin to stop him from testifying in an extortion case; one defendant is the brother of a man Abu Shahin was due to testify against

Prosecutors say the three killed Marwan Abu Shahin to stop him from testifying in an extortion case; one defendant is the brother of a man Abu Shahin was due to testify against