<sod >An investigation into alleged data manipulation by individuals working at a Randox Testing Services forensics laboratory in Manchester has identified more than 10,000 cases which ÃÂ¢ÃÂÃÂmay have been affected'', the National Police Chiefs' Council has said.< eod>< sod > An investigation into alleged data manipulation at a forensics laboratory has identified more than 10,000 cases which ÃÂ¢ÃÂÃÂmay have been affectedÃÂ¢ÃÂÃÂ, the National Police Chiefs' Council has said.< eod>