Cao Yu
曹宇
ID: 65010519********17
Red Star Neighborhood, Liudaowan Subdistrict, Shuimogou District
水磨沟区六道湾街道红星社区
People's police officer (SM068 Red Star Neighborhood Convenience Station)
民警（SM068红星社区便民警务站）
linked victims (detention, indirect)
Yang Zhaoan
Wang Yuan
linked victims (surveillance, indirect)
Yang Zhaoan
Wang Yuan
sources
internal sources
