无嫌疑的意思是无证据，不代表他做了，当然也不代表他没做，只是从法律的角度上他没有了嫌疑。可是话又说回来，那么多年前的事想有证据也很难吧
It means there's no evidence. It doesn't mean he didn't. It doesn't mean he didn't. It's just that he's not suspected from a legal point of view. But then again, it's hard to have proof of what happened so many years ago.