| She soon discovers a cover-up involving contaminated water in a local community. |
| She refused to apologise on behalf of her Department and denied any attempt at a cover-up or bid to suppress the news. |
| For them, the cover-up of serious crimes is a way of life, a feature of their everyday business. |
| However, they did not realise that the DNA test would also be able to expose their attempts at a cover-up. |
| And when you do it to discredit someone who is telling the truth it's a cover-up. |
| Inference is drawn that an alleged cover-up automatically implies the truth of the hypothesis. |
