PreviewThe Cold Justice Team Deconstructs a Security Guard's Crime Scene
Derby Wagner-Richardson went missing from her post as a security guard, but what really happened that fateful night?
Latest Videos
Preview
The Cold Justice Team Deconstructs a Security Guard's Crime Scene
Preview
New Questions Arise From Stolen Crime Scene Money
Exclusive
Does Kelly Siegler Have an Accent?
Exclusive
An Inside Look at Kelly Siegler's College Years
Preview
One Bloody Earring Is Returned to Elderly Murder Victim's Daughter
Preview
Why Would a Killer Use a Knife and Gun in a Brutal Quadruple Murder?
![Yolanda Saldívar on Abraham Quintanilla: “I Was More Loyal to [Selena] Than to Him”](/sites/oxygen/files/styles/partner_promos_desktop/public/media_mpx/thumbnails/video-oxygen.akamaized.net/oxygen_video_thumbnails/NBCU_Oxygen/812/703/SAY_sneakpeek_102_2_proxy_SD_1920x1080_204292166000.jpg?itok=7geshEwo "Yolanda Saldívar on Abraham Quintanilla: “I Was More Loyal to [Selena] Than to Him”")
