Aly Vander Hayden

"There were lies and deceits right away in this investigation,” said Jim Clemente.

“Just because somebody lies or doesn’t tell the truth, that doesn’t necessarily make them a bad person," said Laura Richards.

Elissa Wall: Warren Jeffs “told me I needed to submit mind, body and soul to my husband.”

Forensic Detective: Inside the Crime Scene, Oxygen's new augmented reality app, transports armchair detectives out of their living rooms and into an active crime scene.

Teresa Robinette, Louise Turpin's sister, said: "I think they’re just very, very good actors."

“The family told us girls that the best thing to do would be to be quiet," Teresa Robinette told "Turpin 13: Family Secrets Exposed," which premieres Saturday, April 28 at 6/5c. 

The defense called it "fantasy forensics." Oxygen's "The Case of: Caylee Anthony" premieres May 19 at 8 PM ET/PT. 

The murder trial brought up as many questions as it answered. Explore the infamous courtroom battle in Oxygen's "The Case of: Caylee Anthony," premiering May 19 at 8 PM ET/PT. 

"This is how it ends for you," wrote Michelle McNamara in her open letter to The Golden State Killer.

Three matching suitcases found by fishermen contained the severed remains of Melanie's husband, Bill McGuire.