Although the Roman Catholic Church did little to investigate priests accused of sex abuse in the Bridgeport diocese, in at least one case a private detective dug into the personal life of an alleged victim and reported his findings to then-Bishop Edward M. Egan's top aide, sealed court documents show. Church officials pursued the 1992 investigation of the accuser - a tactic said by critics to be common in such cases - even though they knew that the accused priest, the Rev. Laurence Brett, had faced other sex complaints and had admitted to biting a teenager during oral sex in...