Bill Gillespie, the chief of police, is notified, and after his arrival sends Sam to the railway station. Sam finds a Negro waiting for a train there, and arrests him on suspicion of murder. Gillespie questions the Negro, who identifies himself as Virgil Tibbs, a police officer in Pasadena, California. Gillespie confirms this with Virgil's chief, who recommends his services.
The body is soon brought to the morgue, and Gillespie invites Virgil to accompany him. Gillespie performs a cursory examination of the body before leaving to get some breakfast, while Virgil examines the body more thoroughly. Gillespie, meanwhile, suggests that Sam visit Mantoli's daughter and bring her to formally identify the body. When Virgil offers Gillespie the results of his examination, Gillespie declines them, and suggests that Virgil leave Wells. Virgil states that he will not be suing for wrongful arrest, and prepares to leave as another suspect is brought in.
Sam, however, reminds Gillespie of their promise to get Virgil some breakfast, and stops Virgil from leaving as he himself leaves to see Mantoli's daughter. As a result, Virgil is present for Gillespie's questioning of the suspect, Harvey Oberst, on whom Mantoli's wallet was found. Oberst had previously been in trouble for "playing around" with Delores Purdy, a local teenager whom Sam had seen in the nude while passing her house shortly before finding Mantoli's body. He confesses to taking Mantoli's wallet, but steadfastly denies killing him. Gillespie has him booked, whereupon Virgil states that he