9 Moments from "Merchants of Menace" - CSI S15 E14

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: Jorja Fox Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: Rodney Eastman Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: (L-R) Robert David Hall and George Eads Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: (L-R) George Eads and Jorja Fox Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: (L-R) George Eads and Jorja Fox Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: George Eads Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: Jorja Fox Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: George Eads Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

The CSI team investigate a murder at a convention for people who collect murder memorabilia, on CSI: CRIME SCENE INVESTIGATION, Sunday, Jan. 11 (10:00-11:00, ET/PT), on the CBS Television Network. Pictured: (L-R) George Eads and Jorja Fox Photo: Neil Jacobs/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved