Family members are demanding a high-level investigation into the death of G Sai Krishna.
A selfie video by another victim, Perupogu Kranthi Kumar, alleges brutal harassment by CI Nagaraju.
The accused inspector, Nagaraju, has been suspended and faces charges under the BNS Act.
Perupogu Venkateswara Rao Madiga has denied any claims of accepting a settlement in the case.