Veronica show one of the rape victims ( Krista Kalmus ) the photo of a suspect , but she doesn ’ t recognize him . In criminology class , Veronica do a case study of Weevil ( Francis Capra ) , and the class enjoy it . After the study , Veronica tell Weevil that she ’ s dating Logan ( Jason Dohring ) , and he react negatively . Veronica then walk into Mars Investigations and find Cyrus O ’ Dell and his wife ( Jaime Ray Newman ) talking with Keith , while Veronica herself do some detective work . Keith informs Veronica that Dean O ’ Dell ’ s stepson is dying and that he want Keith to find the boy ’ s biological father . At Mercer 's ( Ryan Devlin ) party , two masked men enter and steal everyone ’ s valuables , including the necklace that Lilly gave Veronica . Wallace ( Percy Daggs III ) is failing his mechanical engineering class , a subject in which he wanted to major . Meanwhile , Keith tracks down the husband , and Veronica accuse Weevil of robbing the party .