testimone di gangster (ギャング側の証人 Gyangu-gawa no Shōnin, lit. The Witness for the Gangsters)
is a short story written by Keiji Ando
When a former Passione member named Pollo betrays the gang, 32 members of Passione are arrested for a money laundering scheme. Squalo and Tizzano are assigned the task to stop the trial but they are up against Italy's renowned prosecutor, Gilberto Falco.