The case against the other suspects collapsed, and although Williams had not been connected with the Marr murders, he was deemed the sole perpetrator of both.

There was nothing intrinsically difficult about boiling down twelve hundred names and finding one sole perpetrator.

Indeed, the most economical explanation is that Dawson was the sole perpetrator and deceived even his collaborator Woodward from beginning to end in the hope of gaining scientific honors.

Both victims were conscious, resisting and capable of screaming, taxing the skills and nimbleness of a sole strong perpetrator, the doctor said.

All I'm saying is that-' 'You are the sole perpetrators of your crimes,' Bruce shouted.

At the moment is officially believed that he has been the sole perpetrator of the attack.

Another difficulty in reducing institutionalized racism is that there is no sole, true identifiable perpetrator.

In other views, Hauptmann was the sole perpetrator.

The detailed report implicated Joseph Scolaro as the sole perpetrator of the mass murder crime.

He maintained that he was the sole perpetrator of the crimes.