Several murders of Shah supporters in exile have been attributed to them.
But murders this year have increasingly been attributed to revenge for previous deaths and injuries.
Two of the murders attributed to him came under the Federal death-penalty law because they took place in 1989, after the law went into effect.
The murders have been attributed to the Gambino organized-crime family.
They approach him one night when he is working as a watchman at the station, hoping that the murder will be attributed to robbers.
The murder of Caythorn was described, and attributed to an unidentified killer, who had taken poison afterward.
The murder was attributed solely to the fugitive Nun, and no one suspected him to have persuaded her to the action.
The murders of five judges and one Supreme Court justice have been attributed to traffickers.
That murder also was attributed to Dolan, though his involvement was never proven.
The murders were eventually solved and attributed to Richard Evonitz.