Matters not how many questions he was asked. There was a time no matter what involvement you had or knowledge you kept your mouth shut. It's bad enough one puts them selves in the position to become involved, worse yet to become a rat to save yourself from the consequences when one gets caught. For the most part those days are gone. Still a few left that do their time without turning. We will need to agree to disagree.
All that is Required for Evil to Prosper is for Good Men to do Nothing