Peter Van Sant is an award-winning correspondent for "48 Hours, where his true-crime and justice reporting is featured across multiple CBS News broadcasts and platforms. During a career that spans ...

Peter Van Sant is an award-winning correspondent for "48 Hours, where his true crime and justice reporting is featured across multiple CBS News broadcasts and platforms.

Peter Van Sant: She wanted to protect him. Katie Kolka: She was protecting him. Maddi did, however, tell her father David and stepmother Cathy about the choking incident.

Peter Van Sant: You know, if you were planning on getting married, it sounds like a motive for murder. Melody Farris: You don't marry the person you were having an affair with.

Peter Van Sant: And he made millions off of this, correct? Kris Phagan: He did. … He, then, fully retired at the age of 40. Peter Van Sant: From all outside appearances, what was their life like ...

Peter Van Sant:There's a woman named Olga who looks a lot like you who claims that you tried to kill her by giving her a piece of poisoned cheesecake. … You wanted her dead so you could steal ...

Peter Van Sant: Tell me about your mom. She just seems really special. Brooke Wilkins: She was. She had a big personality. … She was happy to talk to anyone and make a friend and joke around.

Peter Van Sant [pointing to words above Cayley's desk]: I love this saying, "You will forever be my always." Alison Steele: No truer words spoken than that because she will always be more to me ...

Van Sant says it started with a shooting death he was investigating in the Midwest, which led them to a self-described murder mastermind named Yura and his hit-man-for-hire organization Besa Mafia ...