A&E Real Crime spoke to Zeman about the findings that made him, along with investigative journalist Maury Terry, question the official account that serial killer David Berkowitz acted on his own.

Richard Rogers preyed on gay men he met in bars and clubs, dismembering them and leaving body parts in trash bags strewn alongside roads in three states.

Veggie pizza, canned spaghetti and ice cream are among the last-meal requests from infamous killers. We talk to Ashley Lecker, author of a new book of recipes of some of these final meals, 'The Serial Killer Cookbook.'

A&E Real Crime speaks with journalist Jerry Mitchell about his book, Race Against Time: A Reporter Reopens the Unsolved Murder Cases of the Civil Rights Era, about how to handle cold cases, the FBI's harassment of Martin Luther King Jr. and his role in the prosecution of serial killer Felix Vail

The double murder of hitchhikers Vicki Durian and Nancy Santomero in the summer of 1980 shook Pocahontas County, West Virginia. Nearly 40 years later, the Appalachian community is still haunted by the unsolved case, now known as the 'Rainbow Murders.'

In the early 1970s, Rochester, New York was plagued by a series of unsolved child murders. The three victims each had alliterative names and the killings became known as the 'double initial' or 'alphabet' murders. Will the killer or killers ever be found?

In three decades as a forensic psychologist, Dr. Kris Mohandie has met one-on-one with some of the most violent men ever to grab headlines: Joseph Paul Franklin, Herb Mullin, Willie Woods and others. He talks to us about whether violent criminals are born or made.

Special agents Javier Peña and Steve Murphy detail the rise of their careers and their eventual partnership with agents in Colombia, where they helped bring down Pablo Escobar’s Medellin Cartel.

Ethan Brown, a reporter who spent years investigating the murders of eight sex workers in Jennings, Louisiana and wrote the book 'Murder in the Bayou,' says there's credible evidence to suggest that several offenders have blood on their hands, and that Jefferson Davis Parish's own law enforcement may be implicated in the crimes.

The true crime audience skews largely female, sparking some to question why the genre is so popular among some women. But in Rachel Monroe's book 'Savage Appetites,' she reverses that gaze, turning the lens toward four women who she thinks embody or challenge four classic archetypes of the genre: Detective, Victim, Defender and Killer.