A large amount of valuable jewellery (has stolen / has been stolen) from Forest Manor. A man (arrested / was arrested) yesterday and (is questioned / is being questioned) by the police at the moment. He (thought / is thought) to (have committed / have been committed) the crime, although so far no proof (has found / has been found). The robbery (believed / is believed) to (have carried out / have been carried out) by two men, but so far no clue (has discovered / has been discovered) as to the second man’s identity. The police say that he may (have left / have been left) the country.