Killing Versace: The Hunt For A Serial Killer

Cunanan's motives in the three-month killing spree prior to the murder of Gianni Versace remain unknown.

Gianni Versace was serial Andrew Cunanan's fifth victim of 1997.

Though the reasons behind his killing spree have never been illuminated, many have speculated whether or not Cunanan personally knew Versace.

Oxygen dives deep into the murder of Gianni Versace in the exclusive special hosted by Kate Snow.