随着反腐败斗争的深入发展，一些贪污贿赂等职务犯罪大案要案不断被揭露出来。由于这些大案要案的行为人职务高、权力大、联系广、交际多，从而形成了一案多人、一人多罪、一罪多事、一事多地、一挖一窝、一牵一串的案件特点。鉴于此类案件社会反响大、办案要求高，因此在加强 With the further development of the fight against corruption, some major corruption and bribery cases have been uncovered. Because of these high profile cases, the perpetrators have high positions, large powers, extensive contacts, and many interpersonal contacts, thus forming a case involving many people. The case features. In view of the social repercussions of such cases and their high handling requirements, they are being strengthened